Liddell–Scott–Jones: ἀπομαγ-δᾰλία

ἀπομαγ-δᾰλίαorἀπομαγ-λά,ἡ, (ἀπομάσσω)

A. the crumborinside of the loaf,on which the Greeks wiped their hands at dinner, and then threw it to the dogs: hence,dog's meat,

Ar. Eq. 415 , Alciphr. 3.44 , Plu. Lyc. 12 .