Ἀκόναι
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
Spanish (DGE)
-ῶν, αἱ
Aconas ciu. y puerto de Bitinia en el Ponto Euxino, cerca y prob. al este de Heraclea, Theopomp.Hist.181, Plin.HN 6.4, St.Byz.