protogine

n. [地]绿泥花岗岩

词形变化

protogines 复数 protogines

释义与例句

n.
  1. 1.

    A form of granite containing silvery flakes of talc or similar minerals.

    可数 不可数 地质

词源

From French protogine, coined in 1806 on the basis of Ancient Greek πρωτόγονος (prōtógonos, “first-created”), with an added suffix -ine, which the author used for certain minerals.

来源：wiktionary