pollacks / pollex ['pɒlǝks]
pollacks (pollocks) - n.pl. & v. 3rd pers. sing. of pollack – n. 1. several edible marine fish with protruding lower jaws, Pollachius spp.; 2. freshwater whitefish, Coregonus spp.; v. fishes for either of these genera
pollex – n. anat. – 1.a thumb in vertebrates; 2. a fixed part of the pincers in decapods