noun
any fish of the order Crossopterygii; most known only in fossil form
• Syn: ↑lobefin, ↑lobe-finned fish
• Hypernyms: ↑bony fish
• Hyponyms: ↑coelacanth, ↑Latimeria chalumnae
• Member Holonyms: ↑Crossopterygii, ↑subclass Crossopterygii
Useful english dictionary. 2012.