How do you say rodent in Korean?
— 설치류 (seolchiryu); 설치류

Specialized synonyms for rodent in Korean
beaver비버 (bibeo)
hamster햄스터
hedgehog고슴도치 (goseumdochi)
marmot마멋 'mameot'
mouse마우스 (mauseu)
muskrat사향쥐 (sahyangjwi)
rat쥐 (jwi)
squirrel다람쥐 (daramjwi)