/ Dictionary / Index N neopilina: Meaning and Definition of Find definitions for: ne•o•pi•li•na Pronunciation: (nē"ō-pī-lī'nu, -lē'-), [key] — n. any primitive mollusk of the genus Neopilina, having a serial repetition of internal organs that suggests a close relationship to the annelids. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neophyte neoplasia Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language