νίφα

English (LSJ)

[ῐ], τήν,

   A snow, acc. from nom. νίψ, which is not found (cf. λίβα, λίπα), Hes.Op.535.

German (Pape)

[Seite 257] unregelmäßiger acc. sing. zu νιφάς, Schnee, wie von einem nom. νιψ Hes. O. 537.