ἀγοστός

Etymology
Maybe from an original "ἀγορ-στος" (collector), in which the first element derives from and the second one from, from  (cognate with 🇨🇬 and 🇨🇬). Beekes finds this proposal unconvincing.

According to Vasmer, ἀγορστος is cognate with 🇨🇬 and 🇨🇬.

Noun

 * 1)  flat of the hand
 * 2) arm
 * 3) dirt, filth