\Ground"sel\, n. [OE. grundswilie, AS. grundeswylige,
grundeswelge, earlier gundiswilge; gund matter, pus + swelgan
to swallow. So named as being good for a running from the
eye. See {Swallow}, v.] (Bot.)
An annual composite plant ({Senecio vulgaris}), one of the
most common and widely distributed weeds on the globe.

\Ground"sel\, Groundsill \Ground"sill`\, n. [Ground +
sill.]
See {Ground plate}
(a), under {Ground}