/ Dictionary / Index P Pyribenzamine: Meaning and Definition of Find definitions for: Pyr•i•ben•za•mine Pronunciation: (pir"u-ben'zu-mēn", pī"ru-), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of tripelennamine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pyrheliometer pyridine Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language