/ Dictionary / Index P primitive gut: Meaning and Definition of Find definitions for: prim'itive gut' Pronunciation: [key] archenteron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Primitive Friends Primitive Methodist Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language