coeliac (adj.)youdaoicibaDictYouDict[coeliac 词源字典]
1660s, from Latin coeliacus, from Greek koiliakos "pertaining to the bowels," also "pain in the bowels," from koilia "bowels, abdominal cavity, intestines, tripe" from koilos "hollow," from PIE root *keue- "to swell; vault, hole" (see cumulus).[coeliac etymology, coeliac origin, 英语词源]