The Collaborative International Dictionary
Rypophagous
Rypophagous \Ry*poph"a*gous\ (r[-i]*p[o^]f"[.a]*g[u^]s), a. [Gr. "ry`pos filth + fagei^n to eat.] (Zo["o]l.) Eating, or subsisting on, filth.
Wiktionary
rypophagous
a. (context archaic zoology English) Eating filth.