phacolith

[地质]岩夹, 岩透镜

词形变化

phacoliths 复数 phacoliths

释义与例句

n.
  1. 1.

    A lens-shaped mass that occurs in an anticlinal crest or synclinal trough.

    地质

词源

Coined by English geologist Alfred Harker in 1909 as phacolite, from phaco- (“lens”) + -lite or -lith (“rock”).

来源：wiktionary