νῦ
From LSJ
Ὁ γραμμάτων ἄπειρος οὐ βλέπει βλέπων → Illiterata vita cum oculis caecitas → Wer unkundig im Lesen, sieht und ist doch blind
French (Bailly abrégé)
(τό) :
la lettre nu (Ν).
Russian (Dvoretsky)
νῦ: τό indecl. ню (название греч. буквы Ν, ν).
Frisk Etymological English
Grammatical information: n.
Meaning: indecl. name of a letter (Achae. Trag., Pl., inscr., pap.).
Origin: LW [a loanword which is (probably) not of Pre-Greek origin] Sem.
Etymology: From Semit., cf. Hebr. nūn; cf Schwyzer 140.