Strong's Definition
from 2782; a sour grape (as sharp in taste)
KJV Usage: kernel
STEPBible — Tyndale Abridged Hebrew Lexicon
חַרְצַנִּים (char.tsan) — pip. kernels, seeds, insignificant vine product, grape seeds?
UBS Dictionary of Biblical Hebrew
noun m
Plants
seed (of the grape) = unit of reproduction ◄ of the grape, ► capable of developing into another such plant
1 NUM 6:4 RSV NIV NJPS NRSV REB GNT CEV ESV "seed(s)" | NJB DCH "unripe grapes"
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
חַרְצַנִּים n.m.pl. some insignificant vine-product, usu. taken as grape-kernels, grape-stones, fr. acrid taste Nu 6:4 ref