How do you say amphibian in Korean?
— 양서류

Generic synonyms for amphibian in Korean
aeroplane비행기 (bihaenggi)
airplane비행기 (bihaenggi)
Specialized synonyms for amphibian in Korean
frog개구리 (gaeguri), 머구리 (meoguri)
toad두꺼비 (dukkeobi), (obsolete) 두터비 (duteobi)