חרצן

Etymology
To be compared to 🇨🇬. The Hebrew is recognized  as referring in the  6:4 to unripe grapes, and is connected thus to the root  /  related to abrasion because of the sour grape being sharp on the tongue; compare 🇨🇬.

Noun

 * 1)  sour grape, vine fruit green and acid due to lacking maturity
 * 2)  pip, seed
 * 1)  pip, seed