/ Dictionary / Index A achillea: Meaning and Definition of Find definitions for: ach•il•le•a Pronunciation: (ak"u-lē'u, u-kil'ē-u), [key] — n. any composite plant of the genus Achillea, having toothed or divided leaves and flat-topped clusters of flowers, and including the yarrow and sneezewort. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: achillea (Thesaurus) Achill Achilles Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language