Lexical Definition

‎נָבַב‎ nâbab (naw-bab') be hollow H:V
a primitive root

hollow, vain.

1) (Qal) to hollow out
1a) hollowed (participle)

Usage: 3 forms in 4 verses
Form Translated As     In Verse(s)
נָבֽוּב hollow Jer.52.21
נָ֭בוּב hollow Job.11.12
נְב֥וּב hollow of Exod.27.8Exod.38.7

Brown-Driver-Briggs

[‎נָבַב‎] verb hollow out (compare Assyrian imbubu, flute, DlHWB 443, Late Hebrew ‎אַבּוּב‎ id., Aramaic ‎אַבּוּבָא‎ id.; hence also Arabic knots in reed, part of reed between knots, reed; see HoffmLCB 1882, 321 Frä23 Fl in LevyTW i. 417); —

Qal Passive participle ‎נָבוּב‎ Job 11:12; Jer 52:21 ‎נְבוּב‎ Exod 27:8; Exod 38:7hollowed, hollow: of altar of tabernacle ‎נְבוּב לֻחוֺת‎ Exod 27:8; Exod 38:7 (P); of pillar in temple Jer 52:21 figurative ‎אִישׁ נָבוּב‎ Job 11:12, i.e. empty, hollow-minded man.

‎נֹ֫בֶה‎ see ‎נֹב‎.

Brown-Driver-Briggs References

Book Refs
Exodus 27:8 · 38:7
Job 11:12
Jeremiah 52:21