isosthenuria i·sos·the·nu·ri·a (ī-sŏs’thə-nur’ē-ə, ī’sō-sthě-)
A condition in chronic renal disease in which the kidneys cannot form urine with a higher or a lower specific gravity than that of protein-free plasma.
[ahy-suh-struhk-cher-uh l] /ˌaɪ səˈstrʌk tʃər əl/ adjective, Crystallography. 1. (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
- Isosulfan blue
isosulfan blue i·so·sul·fan blue (ī’sō-sŭl’fən) n. A dye used to mark lymphatic vessels during lymphography.
[ahy-suh-tak] /ˈaɪ səˌtæk/ noun 1. a line drawn on a map connecting all points where ice starts to melt at approximately the same period in spring.
[ahy-suh-tak] /ˈaɪ səˌtæk/ noun, Meteorology. 1. a line on a weather map or chart connecting points where winds of equal speeds have been recorded. /ˈaɪsəʊˌtæk/ noun 1. a line on a map connecting points of equal wind speed