/ Dictionary / Index P pin clover: Meaning and Definition of Find definitions for: pin' clo"ver Pronunciation: [key] alfilaria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pinckney's Treaty pin curl Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language