Lexical Definition

‎בָּבָה‎ bâbâh (baw-baw') apple H:N-F
feminine active participle of an unused root meaning to hollow out

apple (of the eye).

1) the apple (pupil) of the eye

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
בְּבָבַ֥ת pupil of Zech.2.8

Brown-Driver-Briggs

[‎בָּבָה‎] noun feminine only ‎בָּבַת עֵינוֺ‎ Zech 2:12* the apple of his eye (Aramaic ; ‎בָּבָא‎ gate ᵑ7 Esth 5:14 Thes below ‎נבב‎ to which Ges gives sense perforate, hence opening of eye; but compare Arabic pupil of eye, perhaps = Dozy49 babe, baby, bébé (imitating infant's prattle) i.e. child of the eye; see Hi St, Fl in ChWBi. 419 b; compare ‎אישׁוֺן‎ ?).

Brown-Driver-Briggs References

Book Refs
Esther 5:14
Zechariah 2:12*