Bluepoll \Blue"poll`\, n. [Blue + poll head.] (Zool.) A kind of salmon ({Salmo Cambricus}) found in Wales. [1913 Webster]
Bull trout \Bull" trout`\ (Zool.) (a) In England, a large salmon trout of several species, as {Salmo trutta} and {Salmo Cambricus}, which ascend rivers; -- called also {sea trout}. (b) {Salvelinus malma} of California and Oregon; -- called also {Dolly Varden trout} and {red-spotted trout}. (c) The huso or salmon of the Danube. [1913 Webster]