Plumbagineous
Plum`ba`gin´e`ous
(plŭm`bå`jĭn´ė`ŭs)| a. | 1. | (Bot.) Pertaining to natural order (Plumbagineæ) of gamopetalous herbs, of which Plumbago is the type. The order includes also the marsh rosemary, the thrift, and a few other genera. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.