ἀψόρρους
From LSJ
οὐκ ἂν λάβοις παρὰ τοῦ μὴ ἔχοντος → you can't take from one who doesn't have, you can't squeeze blood out of a turnip, you can't get blood out of a turnip, you can't get blood from a stone, you can't get blood out of a stone
English (LSJ)
-ουν, contr. for ἀψόρροος (back-flowing, refluent).
French (Bailly abrégé)
ους, ουν :
att. c. ἀψόρροος: qui reflue sur soi-même (l'Océan).
Étymologie: ἄψ, ῥέω.
