Морфология
Существительное женского рода
Значение слова כָּתף
1. плечо;
2. нарамник;
3. сторона, бок, склон (горы).
Происхождение
from an unused root meaning to clothe
Оригинал из Strong Dictionary
From an unused root meaning to clothe; the shoulder (proper, i.e. Upper end of the arm; as being the spot where the garments hang); figuratively, side-piece or lateral projection of anything :— arm, corner, shoulder(-piece), side, undersetter.