noun
lungfish
Refers to any fish of the subclass Dipnoi, which have lungs as well as gills.
肺魚は乾季になると泥の中で休眠する。
Lungfish go dormant in the mud during the dry season.
Compound of 肺 (hai, 'lung') and 魚 (gyo, 'fish'), directly describing the animal's characteristic lung-like organ.