/ Dictionary / Index P Plymouth Company: Meaning and Definition of Find definitions for: Plym'outh Com"pany Pronunciation: [key] a company, formed in England in 1606 to establish colonies in America and that founded a colony in Maine in 1607. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Plymouth Colony Plymouth Rock Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language