Sub cla' vi an. Located under the clavicle. Sub lin' gual (_sub_, under: _lingua_, the tongue). The salivary gland located under the tongue. Sub max' il la ry (_sub_, under; _maxilla_, jawbone). The salivary gland located under the jaw. Syn o' vi a (_sun_, with; _oon_, egg). A fluid that lubricates the joints. Syn o' vi al Membrane packs the joints. Sys' to le (_sustello_, I contract). Contraction of the heart. Tem' po ral. An artery on the temple (_tempus_, time), so called because, as is said, the hair whitens first at that point. Ten' dons (_tendo_, I stretch). The cords conveying motion from the muscle to the bone. Tho' rax (a breastplate). The cavity containing the lungs, etc. Tib' ia. The shin-bone. Tis' sue. A general term applied to the textures of which the different organs are composed; osseous tissue forms bones. Tra' che a (tra'-ke-a). Means rough, alluding to the roughened surface of the windpipe. Tri' ceps. A muscle with three heads, or origins. Tri' cus' pid (_tres_, three; _cuspis_, point). A valve of the heart. Tym' pa num (a drum) of the ear. Vas' cu lar (_vasculum_, little vessel). Full of small blood vessels. Ven' tri cle (-kl). A cavity of the heart. Ver' te bra, plu. vertebræ (_verto_, I turn). A term applied to each one of the bones of the spine. Vil' lus (_villus_, tuft of hair), plu. villi. Vi' ti ate. To taint. To spoil. Vit' re ous (_vitrium_, glass). Glassy. Vo' mer (plowshare). A bone of the nose.