pteranodon
/pteˈrænədən/noun
1- a large tailless pterosaur of the Cretaceous period, with a long toothless beak, a long bony crest, and a wingspan of up to 7 m无齿翼龙。
1.1
- Genus Pteranodon,family Pteranodontidae, order Pterosauria.无齿翼龙属, 无齿翼龙科, 翼龙目。
词源
modern Latin，from Greek pteron 'wing'+an- 'without'+odous,odont- 'tooth'.