V2EX geophagy

Geophagy

Definition 定义

地食癖 / 食土行为:指人或动物有意吞食泥土、黏土、粉尘或类似土壤物质的行为。在医学上常被归入异食癖(pica)的一种;在某些文化与历史语境中,也可能与传统习俗、仪式或自我疗愈观念相关。

Pronunciation 发音(IPA)

/difdi/(美式常见)
/difdi/(英式常见)

Examples 例句

Some children develop geophagy and try to eat dirt or clay.
有些孩子会出现地食癖,试图吃泥土或黏土。

Researchers studied geophagy in several regions, linking it to mineral deficiencies and local cultural practices.
研究人员在多个地区研究地食癖,并将其与矿物质缺乏及当地文化习俗联系起来。

Etymology 词源

来自希腊语构词:**geo-**(“地、土”)+ -phagy(“吃、吞食”,源自 phagein “吃”)。字面意思就是“吃土”。该词常见于医学、人类学与营养学语境中。

Related Words 相关词汇

Literary Works 文学与著作中的出现

  • Harrison’s Principles of Internal Medicine(常在“Pica/异食癖”相关章节中提到 geophagy
  • Robbins & Cotran Pathologic Basis of Disease(在营养缺乏、异食癖或相关病理讨论中可能出现该词)
  • The Golden Bough James George Frazer(讨论各地风俗与仪式时涉及食土等现象,部分版本/引述中可见 geophagy
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