/ Dictionary / Index H Holocaine: Meaning and Definition of Find definitions for: Hol•o•caine Pronunciation: (hol'u-kān", hō'lu-), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of phenacaine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. holoblastic holocarpic Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language