excrēˈter noun

excrēˈtion noun

1. The excreting of waste matter from an organism
2. That which is excreted

excrēˈtive adjective

1. Able to excrete
2. Concerned with excretion

excrēˈtory (or /eksˈkri-tər-i/) adjective

Having the quality or power of excreting

A duct that helps to receive and excrete matter