e·munc·to·ry 
(ĭ-mŭngktə-rē)
(ĭ-mŭngktə-rē)adj.
Serving to carry waste out of the body; excretory.
n. pl. e·munc·to·ries
An organ or duct that removes or carries waste from the body.
[Middle English emunctorie, from Medieval Latin ēmunctōrius, from Latin ēmunctus, past participle of ēmungere, to blow one's nose : ē-, ex-, intensive pref.; see EX- + mungere, to blow one's nose.]