feldspathoid

n. [矿]似长石

词形变化

feldspathoids 复数 feldspathoids

别名

felspathoid foid

释义与例句

n.
  1. 1.

    Any of a small group of igneous, plutonic, and volcanic minerals formed in magma that did not contain enough silica to satisfy all the chemical bonds. Feldspathoids are silica-poor variants of the feldspar group.

    可数 不可数 化学 地质
adj.
  1. 1.

    Resembling a feldspar.

    化学 地质

词源

From German Feldspath (“feldspar”) + -oid.

来源：wiktionary