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Webster 1913 Edition

(nĭp′p’l-wûrtˊ)

Noun.

(Bot.)

A yellow-flowered composite herb (

Lampsana communis

), formerly used as an external application to the nipples of women; – called also

dock-cress

Noun.

A plant of the genus Lapsana.

nipplewort ‎(countable and uncountable, plural nippleworts)

Lapsana communis