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15 Letter Words Starting With Q

Explore 107 English words that start with Q and contain exactly 15 letters. Common examples include quadripartitism, quadriseriately, quasirandomness, quasiuniformity, quadragenarious.

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15-Letter Q Words by Ending Letter

All 107 15-Letter Words Starting With Q

quadragenarious(rare) Synonym of quadragenarian: Of or related to fortysomethings.quadragintireme(nautical, historical) A vessel with 40 rows of oars.quadrangularityThe quality of being quadrangular.quadrangulation(mathematics) A graph embedded in a surface such that every face is a quadrangle.quadrantanopsia(ophthalmology) quadrantanopiaquadrantinopsia(medicine) Alternative form of quadrantanopsia.quadratocranial(anatomy) Relating to the quadrate bone and the craniumquadratojugularA bone found in some reptiles, amphibians, and birds in front of the quadrate at the base of the temporal fossa.quadravigesimal(arithmetic, computing, uncountable) A number system with base twenty-four, using the digits 0–9 and A–N (or Greek α-ω without numerals).quadricephalousHaving four heads.quadrichotomize(rare) To divide into four sectionsquadricovariant(mathematics) a covariant of degree 4quadricriticoid(mathematics, obsolete) A quadratic criticoid.quadricuspidateHaving four cusps.quadrifariouslyIn a quadrifarious manner.quadrifoliolate(botany) Having four leaflets.quadrifurcationA division into four branchesquadrigenarious(rare) Having or consisting of four hundred.quadriglandularHaving or relating to four glands.quadrilaterallyIn a quadrilateral fashion.quadrilinguallyIn four languages.quadrillionaireSomebody whose wealth is at least one quadrillion (10¹⁵) currency units.quadrillionfold(rare) By a multiple of one quadrillion; by a quadrillion times as much or as many.quadrimolecular(chemistry) Involving four moleculesquadrimoraicity(linguistics) The property of having four morae.quadrinucleatedAlternative form of quadrinucleate.quadripartitelyIn a quadripartite fashion; into four parts.quadripartitionA division into four parts.quadripartitismA quadripartite approach or policy.quadriphosphate(chemistry) Any salt or ester containing four phosphate groups.quadriseriatelyIn a quadriseriate manner.quadruplicationmultiplication by fourqualitativenessThe state or quality of being qualitative.qualitylessnessAbsence of qualities.quantifiability(uncountable) The condition of being quantifiablequantificationsplural of quantificationquantomechanics(rare) Alternative form of quantum mechanics.quaquaversality(rare) Quality of being quaquaversal.quarrelsomenessThe quality of being quarrelsome; an argumentative nature.quarterfinalista person or team that takes part in a quarterfinalquartermasterlyLike or suiting a quartermaster.quartermistressA female quartermaster.quarticovariant(mathematics) a covariant of degree 4quartzipsamment(geology) A form of psamment that has a high percentage of quartz or similar materialquasianalytical(mathematics) Synonym of quasianalytic.quasicondensate(physics) A material that has some, but not all, characteristics of a condensatequasicontinuous(mathematics, physics) Having some characteristics of a continuous function, system etcquasidemocraticHaving certain aspects of democracy.quasidisordered(mathematics) Apparently disordered, but having an underlying order.quasiellipticalAlmost, but not quite elliptical.quasienantiomer(chemistry) Either of a pair of compounds, one of which is a derivative of the enantiomer of the other (and has very similar chemical and physical properties).quasiequational(mathematics) Relating to quasiequationsquasiequivalentVery similar, but different.quasigovernmentQuasigovernmental.quasihistoricalHaving certain historical elements.quasihorizontalApproximately horizontalquasilikelihoodAn apparent likelihoodquasilinguisticHaving, or appearing to have, certain aspects or properties of linguistics; apparently, but not actually, linguistic.quasiminimalityThe property of being quasiminimal.quasimiraculousAlmost miraculous; having aspects of miracle.quasimodularityThe property of being quasimodular.quasineutralityThe state or condition of being quasineutral.quasipolynomial(mathematics) A generalization of a polynomialquasirandomised(medicine) Describing a trial in which a quasirandom method is used to assign participants to groupsquasirandomizedAlternative spelling of quasirandomised.quasirandomnessThe quality of being quasirandom.quasiregularityThe property of being quasiregular.quasireversible(chemistry, mathematics) Apparently reversiblequasisatellitesplural of quasisatellitequasiscientificAlternative form of quasi-scientific.quasispheroidalAlmost, but not quite spheroidal.quasistaticallyIn a quasistatic mannerquasistationaryAlmost stationary.quasistochasticHaving certain stochastic or stochastic-like aspects.quasistructuredPartially structured; having both structured and free-form elements.quasitriangular(mathematics) Exhibiting quasitriangularity.quasiuniformityThe property of being quasiuniform.quatercentenaryA four-hundredth anniversaryquattuordecimal(rare) Based upon the number fourteen.quattuordecuple(rare) Fourteenfold.queerantagonismAntipathy toward queer people.quercicobufagin(organic chemistry) A cardiotoxic bufanolide steroid secreted by the oak toad Bufo quercicus.questionabilityThe state of being questionable.quetzalcoatlite(mineralogy) A blue mineral containing zinc, tellurium, and copper.quickwittednessThe state or condition of being quickwitted.quinalbarbitone(pharmacology) A sedative-hypnotic compound, 5-allyl-5-(1-methylbutyl)-barbituric acid, used to sedate patients before an operation.quinazolinamine(organic chemistry) Any aromatic amine derived from a quinazolinequincentenarianOne who or that which is between 500 and 599 years old.quindecemvirateAlternative form of quindecimvirate.quindecimvirate(uncommon) A group of fifteen people, especially (politics) a council of fifteen men sharing office or rule, particularly such groups of magistrates in ancient Rome.quinomethionateA particular fungicide.quinovopyranose(biochemistry) The furanose form of quinovosequinquagenarianSynonym of fiftysomething: a person between 50 and 59 years old.quinquecapsular(botany) Having five capsules.quinquedentatedHaving a pattern of five teeth.quinquedigitateSynonym of pentadactyl, having 5 fingers.quinquefoliated(botany) Having five leavesquinqueloculinequinquelocularquinquesyllabicHaving five syllables.quinquesyllableA word of five syllables.quinquevalvularAlternative form of quinquevalve.quintillionaireSomebody whose wealth is at least one quintillion (10¹⁸) currency units.quintillionfold(rare) By a multiple of one quintillion; by a quintillion times as much or as many.quintipartitiondivision into five partsquintuplicationmultiplication by fivequintuplinerved(botany) Having five nerves.quodlibeticallyIn a quodlibetic manner.

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