trappean

a. [矿]暗色岩质的,玄武岩质的

词形变化

more trappean 比较级 most trappean 最高级

释义与例句

adj.
  1. 1.

    Of or pertaining to trap; of the nature of trap.

    化学 地质
  2. 2.

    Relating to or composed of basalt or other igneous rock.

    地质

词源

Compare French trappéen. See trap (“a kind of rock”).

来源：wiktionary