15-Letter Words Starting With U and Ending With N

Explore 47 matching words, including ultrafiltration, ultrarepublican, ultrasonication, uncertification, uncommunication.

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All 47 Matching Words

ultrafiltrationFiltration through a semipermeable membrane that only allows small molecules through.ultrarepublicanHaving very strong republican beliefs.ultrasonicationsonication using ultrasounduncertificationThe process of uncertifying; revocation of a certificate.uncommunicationAbsence of communication.uncomprehensionAlternative form of incomprehension.uncondescension(rare) Absence of condescension; an uncondescending manner.underactivationinadequate activationunderallocationA less than normal, or insufficient, allocation.underannotationinsufficient annotationunderclasswomanA female underclassman.undercollectionInsufficient collection, as:undercorrectionInsufficient correction.underdefinitionThe act or process of underdefining; inadequate definition.underdispersionInsufficient dispersionunderestimation(uncountable) The act of underestimating.underexpressionInsufficient or abnormally low expressionunderextractionLess than the normal or optimum amount of extractionundergenerationThe generation of too little or too few of something; underproduction.underirrigationInadequate irrigation.undermedication(medicine) Insufficient medicating; underuse of medication.undermodulationInsufficient modulation (typically of a radio signal)undermotivationinadequate motivation; the state of being undermotivatedunderobturation(dentistry) Insufficient obturation; an imperfect stopping up, or underfilling.underoccupationInsufficient occupation; the state of being occupied by too few.underpopulationInsufficient population.underpredictionA prediction that is smaller than the true value.underproductionThe production of an insufficient amount.underproportionThe quality of forming too small a proportion; insufficient representation within a group.underprotectioninadequate protectionunderrelaxation(mathematics) A technique useful for solving strongly nonlinear equations, similar to overrelaxation, except that the variable changes are slowed down rather than sped up.undersaturationThe state of an unsaturated solutionundertubulation(medicine) Insufficient tubulation of long bones, resulting in diaphyseal or metaphyseal widening.undervegetationVegetation lying underneath; underbrush.undeterminationArchaic form of indetermination.undomesticationThe reverse of domestication; the process of making something no longer domestic, or taking it out of the home.unencapsulationThe process of unencapsulating.unicodification(computing, informal) Conversion to a format, platform, etc. compatible with Unicode.unincorporation(US) The state of being unincorporated, i.e. not contained in a municipality.uninstantiation(programming) The process of uninstantiating; destruction of an instance.unmodernizationDemodernization.unpremeditationLack of premeditation; spontaneity.unqualificationAbsence of qualification; the condition of not being qualified.unreciprocationAbsence of reciprocation.unserializationdeserializationupperclasswoman(US) A female upperclassman.urofuscohematinA red pigment derived from hematin, occurring in the urine.