/ Dictionary / Index H Holophane: Meaning and Definition of Find definitions for: Hol•o•phane Pronunciation: (hol'u-fān", hō'lu-), [key] — Trademark. Trademark. a brand of glass having a surface pattern of small, lenslike areas for even diffusion of light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Holon holophote Related Content Daily Word Quiz: voracious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language