δακτυλίσκος
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)
ὁ, Dim. of
A δάκτυλος 11, IG7.3073.115 (Lebad.).
Spanish (DGE)
-ου, ὁ dedito dim. de δάκτυλος como medida de longitud χάλασμα ποιῶν ἐν τῇ ὑποτομῇ ... μὴ πλέον δακτυλίσκου IG 7.3073.115 (Lebadea II a.C.).