Tetradac´tyle, a. Four-toed.
Thal´amus, n. A certain tract of the brain.
The´ca, n. Sheath.
The´nar, a. Palmar; plantar.
The´ory, n. Scientific speculation. Philosophical explanation. Result of inference from established principles.
Thermog´enous, a. Heat-producing, as all vital processes are.
Thigh, n. Segment of leg between hip and knee. (97.)
Thorac´ic, a. Pertaining to the chest.
Tho´rax, n. The chest; segment of the body enclosed by ribs, sternum, and certain vertebræ, containing heart and lungs.
Throat, n. See Gula. (52.)