/ Dictionary / Index T translucidus: Meaning and Definition of Find definitions for: trans•lu•ci•dus Pronunciation: (trans-l'si-dus, tranz-), [key] — adj. Meteorol. (of a cloud) sufficiently transparent as not to obscure the sun, moon, or higher clouds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. translucid translunar Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language