资料来源 : Webster's Revised Unabridged Dictionary (1913)

Primulaceous \Prim`u*la"ceous\, a. (Bot.)
   Of or pertaining to an order of herbaceous plants
   ({Primulace[ae]}), of which the primrose is the type, and the
   pimpernel, the cyclamen, and the water violet are other
   examples.