The Collaborative International Dictionary
Succus entericus
Succus \Suc"cus\, n.; pl. Succi. (Med.) The expressed juice of a plant, for medicinal use.
Succus entericus. [NL., literally, juice of the intestines.] (Physiol.) A fluid secreted in small by certain glands (probably the glands of Lieberk["u]hn) of the small intestines. Its exact action is somewhat doubtful.