/ Dictionary / Index B butylate: Meaning and Definition of Find definitions for: bu•tyl•ate Pronunciation: (byt'l-āt"), [key] — -at•ed, -at•ing. to introduce one or more butyl groups into (a compound). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: butylate (Thesaurus) butyl aldehyde butylated hydroxyanisole Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language