Crow-silk

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Crow-silk \Crow"-silk`\ (kr?"s?lk`), n. (Bot.)
     A filamentous fresh-water alga ({Conferva rivularis} of
     Linnaeus, {Rhizoclonium rivulare} of Kutzing).
     [1913 Webster] crow's-nest