ن ج ر

Root

 * 1) related to heat

Etymology 2
Denominal from the loanword.

Root

 * 1) related to carpentry

Etymology 3
Unclear if from senses of heat, since heat is what moves and spawns everything, or from carpenters making door-sills, or metathesized from, considering that /  /  is such a metathesis having both the literal sense of a foot and transferred senses, or even Late  equalling 🇨🇬.

Root

 * 1) related to spawning shapes, stock, sill, root

Etymology 4
Metathesis of, possibly influenced by the sense of carpentry since one hews in a mortar.

Root

 * 1) related to mortars