Strong's Definition
from an unused root meaning to be sour; an immature grape
KJV Usage: unripe grape
STEPBible — Tyndale Abridged Hebrew Lexicon
בֶּסֶר (be.ser) — unripe grape. unripe or sour grapes Another spelling of bo.ser (בֹּ֫סֶר "unripe grape" H1155)
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
בֹ֫סֶר n.m. unripe or sour grapes coll. base
