νεφέλιον
From LSJ
ἐκ Χάεος δ' Ἔρεβός τε μέλαινά τε Νὺξ ἐγένοντο... (Hesiod's Theogony 123) → From Chasm, Erebos and black Night came to be...
English (LSJ)
τό, Dim. of νεφέλη, Arist.Mete.367b9, Thphr.Sign.11,20. 2 Astron., nebula, Ptol.Alm.7.5, al., Vett. Val.110.12. II of clouds in urine, Hp.Coac.571, etc. 2 cloud-like opacity on the eye, Dsc.2.151, Gal.19.534. 3 white speck on the nails, Poll.2.146.