כֶּרַע (keraʿ) is
a Hebrew noun
meaning leg. It appears
9 times
in 3 books of the Hebrew Bible
(Strong's H3767).
Same Hebrew root (TWOT 1044a)
Root family 1044: כָרַעkāraʿ — bow down, kneel, sink down to one’s knees, kneel down (to rest, of an animal), kneel in reverence, before God or a king (Ps 22:30; 72:9)