Found 2 items, similar to Plumbago.
English → English (WordNet) Definition: plumbago plumbago n 1: used as a lubricant and as a moderator in nuclear reactors [syn: graphite, black lead] 2: any plumbaginaceous plant of the genus Plumbago
English → English (gcide) Definition: Plumbago Plumbago \Plum*ba"go\, n. [L., from plumbum lead.] 1. (Min.) Same as Graphite. [1913 Webster] 2. (Bot.) A genus of herbaceous plants with pretty salver-shaped corollas, usually blue or violet; leadwort. [1913 Webster]