geophagia

== English == === Etymology === From geo- +‎ -phagia. === Pronunciation === IPA(key): /d͡ʒiəˈfeɪdʒə/, /d͡ʒiəˈfeɪdʒiə/ === Noun === geophagia (uncountable) Consumption of clay, chalk or dirt. ==== Synonyms ==== pica ==== Related terms ==== chthonophagia, chthonophagy geophagy