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Webster 1913 Edition

Noun.

(Bot.)

A genus of maritime herbs (

Plumbago

Plumbago Europæa

has lead-colored spots on the leaves, and nearly lead-colored flowers.

Noun.

led'wort. Plumbago, a genus of plants.

leadwort ‎(plural leadworts)

Any of various maritime herbs of the genus Plumbago, some of which have lead-coloured spots on the leaves or nearly lead-coloured flowers.