/ Dictionary / Index S sigillate: Meaning and Definition of Find definitions for: sig•il•late Pronunciation: (sij'u-lāt", -lit), [key] — adj. (of a ceramic object) having stamped decorations. having markings that resemble the impressions of a seal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sigil sigint Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language