enteral
/ˈentərəl/adjective
- Medicine (chiefly of nutrition) involving or passing through the intestine, either naturally via the mouth and oesophagus, or through an artificial opening【医】（主要指营养）肠（内）的; 肠溶的。常与PARENTERAL相对。
派生词
enterally
adverb词源
early 20th cent.: from Greek enteron 'intestine' + -AL, partly as a back-formation from PARENTERAL.