aerophagia
noun
aero·pha·gia
| \ ˌar-ō-ˈfā-j(ē-)ə, ˌer-
\
\
variants:
also aerophagy \ ˌa(-ə)r-ˈäf-ə-jē, ˌe(-ə)r-
\
\
plural aerophagias
also aerophagies
Medical Definition of aerophagia
: the swallowing of air especially in hysteria