Alternative spelling of 蛙 (kaeru): a frog (amphibious animal)

rotate / revolve / pin / go around

flame, blaze

potential of 変える (kaeru): to be changeable / passive of 変える (kaeru): to be changed

(education) in elementary school: postclass homeroom, homeroom period at the end of the schoolday, afternoon homeroom

to return, go back / to move in the opposite direction / to interchange front and back / to change color, fade / (of a year) to renew / (by extension) to start over / to [verb] completely

come back

say in other words, rephrase

蛙: a frog

hatch (emerge from an egg)