/ Dictionary / Index T thysanopteron: Meaning and Definition of Find definitions for: thy•sa•nop•ter•on Pronunciation: (thī"su-nop'tu-ron", this"u-), [key] — pl. -ter•a thysanopteran. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thysanopteron (Thesaurus) thysanopteran thysanuran Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language