τυφλότης

ητος, ἡ
A. blindness, νοῦ Democr. 175, cf. Pl. R. 353c, Gal. 15.142, etc.
II. closedness of the foramen caecum (cf. τυφλός 11.2), Id. UP 9.10.
2. metaph. of syllables ending in a consonant, closedness, Plu. 2.738c.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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