groundsel

Definition of Groundsel in English :

1. groundsel, senecio vulgaris

Eurasian weed with heads of small yellow flowers

WordNet Lexical Database for English. Princeton University. 2010.

Groundsel

noun

1.

any of certain plants of the genus Senecio, esp S. vulgaris, a Eurasian weed with heads of small yellow flowers: family Asteraceae (composites)

noun

any of a genus (Senecio) of plants of the composite family, with usually yellow, rayed flower heads

n.

Any of various plants in the composite family, chiefly of the genera Senecio and Packera, having rayed, usually yellow flower heads.

n.

Variant of groundsill.

n.

The horizontal timber nearest the ground in the frame of a building.