a side business, sideline

Alternative spelling of 巻層雲 (“cirrostratus”)

a well-informed opinion / an opinion

(education) research project, done by Japanese schoolchildren during summer break, to be presented upon return to school

a semitendinosus muscle

repulse / retreat

ken, a game played with the hands; a game of hands; in Italian, mor(r)a, a game in which two (or more) players each suddenly display a hand showing zero to five fingers and call out what they think will be the sum of all fingers shown.

lack, shortage / to be absent / vacancy

alive / lively / (of a machine or device) on; active; in operation

burn / grill