FRACTURE n. 4 definitions
The texture of a freshly broken surface; as, a compact fracture; an even, hackly, or conchoidal fracture. Comminuted fracture (Surg.), a fracture in which the bone is broken into several parts. -- Complicated fracture (Surg.), a fracture of the bone combined with the lesion of some artery, nervous trunk, or joint. --…
ASPHALT; ASPHALTUM n.
native bitumen. It is brittle, of a black or brown color and high luster on a surface of fracture; it melts and burns when heated, leaving no residue. It occurs on the surface and shores of the Dead Sea, which is therefore called Asphaltites, or the Asphaltic Lake. It is found also in many parts of Asia, Europe, and A…
COLUMNAR a.
columns, usually six-sided, but sometimes with eight or more sides. The columns are often fractured transversely, with a cup joint, showing a concave surface above. This structure is characteristic of certain igneous rocks, as basalt, and is due to contraction in cooling.
COUNTER a.
art of a limb, while extension is practiced on the lower part, as in cases of luxation or fracture. -- Counter fissure (Surg.) Same as Contrafissure. -- Counter indication. (Med.) Same as Contraindication. -- Counter irritant (Med.), an irritant to produce a blister, a pustular eruption, or other irritation in some…