/ Dictionary / Index O orthopteran: Meaning and Definition of Find definitions for: or•thop•ter•an Pronunciation: (ôr-thop'tur-un), [key] — adj. orthopterous. —n. an orthopterous insect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: orthopteran (Thesaurus) orthopsychiatry orthopteron Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language