ἀχλῠό-εις · achlyo-eis — LSJ
dark, gloomy, dismal, darkened, cloudy
dark, gloomy, dismal, δεσμός Epigr. ap. Hdt. 5.77; darkened, καπνῷ ἀ. αἰθὴρ πέλεν A.R. 4.927, cf. Arat. 908, Nonn. D. 9.65, al.; of colour, ἰχώρ Opp. H. 3.163; cloudy, of urine, Ruf. Fr. 79.26.
2 secret
secret, γάμος Musae. 3.