Lexical Definition

‎צָבָה‎ tsâbâh (tsaw-baw') to swell H:V
a primitive root

fight swell.

1) to swell, swell up
1a) (Qal) to swell (of adulteress' belly)
1b) (Hiphil) to cause to swell (of adulteress' belly)

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
לַצְבּ֥וֹת to make swell Num.5.22
וְצָבְתָ֣ה and it will swell Num.5.27

Brown-Driver-Briggs

I. [‎צָבָה‎] verb swell, swell up (Late Hebrew id.); —

Qal Perfect 3 feminine singular consecutive ‎וְצָֽבְתָה‎ Num 5:27 apparently Hiph`il Infinitive construct ‎לַצְבּוֺת‎ vNum 5:22, < read Qal ‎לִצְבּוֺת‎ Di Ol§ 78 c Sta§ 114 a, 2; both of adulteress' belly. — ‎צֹבֶיהָ‎ Isa 29:7 see ‎צבא‎.

Brown-Driver-Briggs References

Book Refs
Numbers 5:22 · 5:27
Isaiah 29:7