Bible Dictionaries
Plumbago

Webster's Dictionary

(1):

(n.) A genus of herbaceous plants with pretty salver-shaped corollas, usually blue or violet; leadwort.

(2):

(n.) Same as Graphite.

Bibliography Information
Webster, Noah. Entry for 'Plumbago'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/plumbago.html. 1828.