LSJ
αἱ, bonds, in pl., Hes. Th. 521, A.R. 2.1249; sg., AP 5.229 (Paul. Sil.), etc. (ἀλυκτο- prob. = unbreakable, cf. Skt. rujáli ΄break΄, but taken by late Poets as = ἀλυτο- indissoluble, cf. Paul. Sil. l.c., AP 9.641 (Agath.), Nonn. D. 21.56.)
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)