ὑποβιβλιοφύλαξ

From LSJ

καὶ οὐκ ἔστιν πᾶν πρόσφατον ὑπὸ τὸν ἥλιον → and there's nothing new under the sun (Eccl. 1:9 LXX)

Source
Click links below for lookup in third sources:
Full diacritics: ὑποβιβλιοφῠ́λᾰξ Medium diacritics: ὑποβιβλιοφύλαξ Low diacritics: υποβιβλιοφύλαξ Capitals: ΥΠΟΒΙΒΛΙΟΦΥΛΑΞ
Transliteration A: hypobibliophýlax Transliteration B: hypobibliophylax Transliteration C: ypovivliofylaks Beta Code: u(pobibliofu/lac

English (LSJ)

-ακος, ὁ, sub-librarian, BGU 660.9 (iii AD).