/ Dictionary / Index P Plainville: Meaning and Definition of Find definitions for: Plain•ville Pronunciation: (plān'vil), [key] — n. a town in N Connecticut. 16,401. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Plainview plain weave Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language