troglodytism

释义与例句

n.
  1. 1.

    The practice of living in caves or cavelike environments.

    不可数
  2. 2.

    The state or quality of being considered coarse, ignorant, uncultured, or unprogressive.

    贬义 不可数

词源

From troglodyte + -ism.

来源：wiktionary