Lexical Definition

‎בָּצֵק‎ bâtsêq (baw-tsake') to swell H:V
a primitive root

swell.

1) (Qal) to swell, become blistered

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
בָצֵֽקוּ they became swollen Neh.9.21
בָצֵ֑קָה it swelled Deut.8.4

Brown-Driver-Briggs

‎בָּצֵק‎ verb swell

Qal Perfect 3 feminine singular ‎בָּעֵ֑קָה‎ Deut 8:4 3 plural ‎בָּצֵ֑קוּ‎ Neh 9:21swell, or receive swellings, blisters, of foot, Di Deut 8:4, Ry Neh 9:21.

Brown-Driver-Briggs References

Book Refs
Deuteronomy 8:4
Nehemiah 9:21