カク, おのおの, かか, かが

each, every, either

JLPT2 G4 S6 F243

The relevant oracle bone form of this character shows a leg and an object → strike a hard object and come to a stop → *strike something hard and come to a stop* → *each*; *every* (← strike one hard object after another; for these meanings, compare ) → *various*.

[Full Kanji Etymology List]