חַרְצַן (chartsankchar-tsan'noun|masculinegrape-kernels)
[Heb] חַרְצַן, חַרְצָן ETCBC: חַרְצָן‎ (subs|grape) OSHL: h.gc.ag TWOT: 752d GK: H3079
Derivation: from חָרַץ;
Strong's: a sour grape (as sharp in taste)
KJV: kernel.