Lexical Definition

‎בֹּסֶר‎ bôçer (bo'ser) unripe grape H:N-M
from the same as ‎בֶּסֶר‎

sour grape.

1) unripe grapes, sour grapes

Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
וּבֹ֥סֶר and unripe grape Isa.18.5
הַבֹּ֖סֶר the sour grape Jer.31.30
בֹ֔סֶר sour grape Ezek.18.2
בֹ֑סֶר sour grape Jer.31.29

Extended Information

Brown-Driver-Briggs

‎בֹּ֫סֶר‎ noun masculineIsa 18:5 unripe or sour grapes collective (Late Hebrew id., Aramaic ‎בּוּסְרָא‎, (PS; syllable uncertain [Nes, privately]; Polyglotts and Castell have ); Arabic unripe dates) — ‎בֹּסֶר‎ Isa 18:5 + 3 t. ‎בִּסְרוֺ‎ Job 15:33unripe grapes Isa 18:5; Job 15:33 sour g. Jer 31:29; Jer 31:30; Ezek 18:2.

Brown-Driver-Briggs References

Book Refs
Job 15:33
Isaiah 18:5
Jeremiah 31:29 · 31:30
Ezekiel 18:2