primulaceous

from The Century Dictionary.

• Of or resembling the Primulaceæ.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Bot.) Of or pertaining to an order of herbaceous plants (Primulaceæ), of which the primrose is the type, and the pimpernel, the cyclamen, and the water violet are other examples.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective botany Characteristic of the primrose and other plants of the order Primulaceae