Hypertext Webster Gateway: "pillwort"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Pillwort \Pill"wort`\, n. (Bot.)
Any plant of the genus {Pilularia}; minute aquatic
cryptograms, with small pill-shaped fruit; -- sometimes
called {peppergrass}.
From WordNet (r) 1.7 (wn)
pillwort
n : European water fern found around margins of bodies of water
or in wet acid soil having small globose sporocarps [syn:
{Pilularia globulifera}]
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