[skwair-teyl] 
| any of several fishes of the genus Tetragonurus, inhabiting deep waters of tropical and temperate seas, having a squarish tail and an armor of tough, bony scales. |
| brook trout n. A freshwater game fish (Salvelinus fontinalis) of eastern North America. Also called speckled trout, squaretail. |
| square·tail (skwâr'tāl') n. See brook trout. |
