Hypertext Webster Gateway: "primulaceous"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
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