Definition of polycrase in English:

polycrase

noun ˈpɒlɪkreɪzˈpɒlɪkreɪs

Mineralogy

A mineral (belonging to the orthorhombic crystal system but usually metamict) that consists of an oxide of titanium, niobium, tantalum, uranium, yttrium, and other elements, and occurs as short, prismatic, black crystals.

Origin

Mid 19th century; earliest use found in American Journal of Science. From German Polykras from ancient Greek πολυ- + κρᾶσις mixture, so called on account of its many constituents.

Definition of polycrase in US English:

polycrase

noun

Mineralogy

A mineral (belonging to the orthorhombic crystal system but usually metamict) that consists of an oxide of titanium, niobium, tantalum, uranium, yttrium, and other elements, and occurs as short, prismatic, black crystals.

Origin

Mid 19th century; earliest use found in American Journal of Science. From German Polykras from ancient Greek πολυ- + κρᾶσις mixture, so called on account of its many constituents.

词汇	polycrase
释义	Definition of polycrase in English: polycrase noun ˈpɒlɪkreɪzˈpɒlɪkreɪs Mineralogy A mineral (belonging to the orthorhombic crystal system but usually metamict) that consists of an oxide of titanium, niobium, tantalum, uranium, yttrium, and other elements, and occurs as short, prismatic, black crystals. Origin Mid 19th century; earliest use found in American Journal of Science. From German Polykras from ancient Greek πολυ- + κρᾶσις mixture, so called on account of its many constituents. Definition of polycrase in US English: polycrase noun Mineralogy A mineral (belonging to the orthorhombic crystal system but usually metamict) that consists of an oxide of titanium, niobium, tantalum, uranium, yttrium, and other elements, and occurs as short, prismatic, black crystals. Origin Mid 19th century; earliest use found in American Journal of Science. From German Polykras from ancient Greek πολυ- + κρᾶσις mixture, so called on account of its many constituents.
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