/ Dictionary / Index A autoclave: Meaning and Definition of Find definitions for: au•to•clave Pronunciation: (ô'tu-klāv"), [key] — n., v., -claved, -clav•ing. —n. a heavy vessel for conducting chemical reactions under high pressure. See an apparatus in which steam under pressure effects sterilization. —v.t. to place in an autoclave. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: autoclave (Thesaurus) autocide autocollimation Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language