ὁλκ-άς · holk-as — LSJ
ship which is towed : hence, trading vessel, merchantman, Pi. N. 5.2, Hdt. 3.135, 7.25, 137, Lys. 32.25 ; ἐν ὁλκάσιν ἢ πλοίοις Th. 7.7, cf. X. Ath. 1.20 ; ὁ. σιταγωγοί Th. 6.44 ; οἰναγωγοί Pherecr. 143.5, cf. Cephisod. 10 : metaph., of women, AP 5.160 ; of Europaʼs bull, Nonn. D. 1.66.
of stones, conveyed to the place of building, IG ΙΙ(2).199A 79 (Delos, iii B. C.).
ὁλκάς· . . παρʼ Ἀλκμᾶνι ἀειδῶν (i. e. ἀηδών, cf. Hsch. s.v. ὁλκάς), Cyr.Coisl. 394 (Rh.Mus. 43.451).