甲 (こう) — first, shell, armor | My Kanji

甲こう first

Kekerapan #5000 Frequency rank among common Japanese words. Lower number = more common. 1 characters

kou

Meanings

first
shell
armor

Kanji Used

こう kou On'yomi

shell, armor, first (of 10 calendar signs)

ON こう /かん