noun
aba; aba aba; frankfish; African knifefish
Refers specifically to the freshwater fish Gymnarchus niloticus, also known as aba, aba aba, frankfish, or African knifefish. Used in biological and aquarium contexts.
from Latin Gymnarchus
ジムナーカスはアフリカに生息する古代魚の一種です。
The Gymnarchus is a type of ancient fish that lives in Africa.
水族館でジムナーカスを見たことがありますか?
Have you ever seen a Gymnarchus at an aquarium?