ˈtagəˌlīt, təˈgiˌl- noun
( -s )
Etymology: German tagilith, from ( Nizhni ) Tagil, Sverdlovsk region, Union of Soviet Socialist Republics, its locality + German -lith -lite
: a mineral Cu 2 (PO 4 )(OH).H 2 O consisting of a hydrous basic copper phosphate and occurring in bright green reniform masses (hardness 3-4, specific gravity 4.1)