Thoracic

tho-ras'ik, adj. pertaining to the thorax or breast. Thorax, thd'raks, n, the part of the body between the neck and belly: the chest [Lit. 'a breast* plate,' L.- Gr.) Thom, thorn, «. a sharp, woody spine on the stem of a plant: a spine: a plant having spines nr thorns anything prickly or troublesome. [A. S. Ice. thorn, Ger. (torn Slav, tarn. Thornback, thom'bak, a species of ray or skate which has thorns or spines in its back.