geophagy

n. 食土的习俗, 食土癖

释义与例句

n.
  1. 1.

    The practice of eating earthy substances such as clay and chalk, often during famines or thought to augment a mineral-deficient diet.

    不可数

词汇关系

名词

同义词 1

geophagia

上位词 1

pica

词源

From geo- + -phagy.

来源：wiktionary