资料来源 : pyDict

排泄的,分泌的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Excretory \Ex*cre"to*ry\, a. [Cf. F. excr['e]toire.]
   Having the quality of excreting, or throwing off
   excrementitious matter.

资料来源 : WordNet®

excretory
     adj : of or relating to the process of excretion