癒着: (medicine) to adhere; to have a collusive relationship

別腹: “separate belly”: in reference to siblings who share the same father but have different mothers

脚絆: gaiter

will you marry me

blister

to feign ignorance, to play dumb, to pretend to not know or understand something

blister (on the skin) / bloat / bubble (e.g. financial)

to freeze

学者: scholar

砂鼠: Mongolian gerbil (Meriones unguiculatus)