(monarchy) an East Asian practice of dating, using exactly one distinct era name for each monarch's reign, where such era name also eventually becomes the monarch's posthumous name

Most precious item under heaven; irreplaceable

eleven o'clock

twenty-one; 21

carbon monoxide

having one's hands full

(mythology, Shinto) the Japanese god of the forge, metalcraft, and blacksmithing

once again, once more

a Classical Japanese adjective with ク活用 (ku-katsuyō, “ku-inflection”)

(phonology) the lack of any phonemic pitch accent in certain dialects of Japanese (all words have the same accent)