D defs.my
Entry 1 sense Webster, 1913

Onagraceous

/(ŏn`ȧ*grā"shŭs)/ · On·a·gra·ceous · IPA
01 a. Pertaining to, or resembling, a natural order of plants (Onagraceae or Onagrarieae), which includes the fuchsia, the willow-herb (Epilobium…
  1. 1.
    Pertaining to, or resembling, a natural order of plants (Onagraceae or Onagrarieae), which includes the fuchsia, the willow-herb (Epilobium), and the evening primrose (Œnothera).(Bot.)