Anacharis
Pronunciation : An*ach"a*ris
Part of Speech : n.
Etymology : [NL., fr. Gr. (Bot.)
Definition : Defn: A fresh-water weed of the frog's-bit family (Hydrocharidace?), native to America. Transferred to England it became an obstruction to navigation. Called also waterweed and water thyme.
Source : Webster's Unabridged Dictionary, 1913