/ Dictionary / Index S spissatus: Meaning and Definition of Find definitions for: spis•sa•tus Pronunciation: (spi-sā'tus), [key] — adj. Meteorol. (of a cloud) dense enough to obscure the sun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spiry spit Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language