windowpane
Win"dow*pane`, n. 1. (Arch.) Defn: See Pane, n., (3) b. [In this sense, written also window pane.] 2. (Zoöl.) Defn: A thin, spotted American turbot (Pleuronectes maculatus) remarkable for its translucency. It is not valued as a food fish. Called also spotted turbot, daylight, spotted sand flounder, and water flounder.