Conferva
[kәn'fә:vә]
Definition
(noun.) any of various algae of the genus Tribonema; algae with branching filaments that form scum in still or stagnant fresh water.
Editor: Sweeney--From WordNet
Definition
(n.) Any unbranched, slender, green plant of the fresh-water algae. The word is frequently used in a wider sense.
Inputed by Annie