WordReference Random House Unabridged Dictionary of American English © 2026
eve′ning prim′rose fam′ily,
- Plant Biologythe plant family Onagraceae, characterized by herbaceous plants having simple leaves, showy flowers with four sepals and four petals, and fruit in the form of a berry or a capsule, and including the clarkia, evening primrose, fuchsia, and willow herb.
'evening primrose family' also found in these entries (note: many are not synonyms or translations):