/ Dictionary / Index T tussah: Meaning and Definition of Find definitions for: tus•sah Pronunciation: (tus'u), [key] — n. a tan silk from India. Cf.(def. 3). the silkworm of an oriental moth of the genus Antheraea, as A. mylitta, that produces this silk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tussah (Thesaurus) tusk shell tussal Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language