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Pronunciation varies by accent · noun
Any of several polychaete worms, of the family Alvinellidae, endemic to hydrothermal vents in the Pacific Ocean.
Use alvinellid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Alvinellid means Any of several polychaete worms, of the family Alvinellidae, endemic to hydrothermal vents in the Pacific Ocean.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use alvinellid where its definition matches the intended context.
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