Webster's 1913 Dictionary
ARCHAEOPTERYX
Ar `chæ *op "te *ryx, n. Etym: [Gr. (Paleon.)
Defn: A fossil bird, of the Jurassic period, remarkable for having a long tapering tail of many vertebræ with feathers along each side, and jaws armed with teeth, with other reptilian characteristics.
New American Oxford Dictionary
archaeopteryx
ar chae op ter yx |ˌärkēˈäptəriks ˌɑrkiˈɑptərɪks | ▶noun the oldest known fossil bird, of the late Jurassic period. It had feathers, wings, and hollow bones like a bird, but teeth, a bony tail, and legs like a small coelurosaur dinosaur. [Archaeopteryx lithographica, subclass Archaeornithes. ] ORIGIN from Greek arkhaios ‘ancient ’ (see archaeo- ) + pterux ‘wing. ’
Oxford Dictionary
archaeopteryx
archaeopteryx |ˌɑːkɪˈɒptərɪks | ▶noun the oldest known fossil bird, of the late Jurassic period. It had feathers, wings, and hollow bones like a bird, but teeth, a bony tail, and legs like a small coelurosaur dinosaur. ●Archaeopteryx lithographica, subclass Archaeornithes. ORIGIN from archaeo- ‘ancient ’ + Greek pterux ‘wing ’.
Spanish Dictionary
archaeopteryx
archaeopteryx nombre masculino Ave de unos 35 cm de longitud, con cola ósea larga, dientes y cuerpo cubierto de plumas; vivió durante el período jurásico .El plural es archaeopteryx .
Sanseido Wisdom Dictionary
archaeopteryx
ar chae op ter yx /ɑ̀ː r kiɑ́ptərɪks |-ɔ́p -/名詞 C 〘古生物 〙始祖鳥 〘鳥の最古の祖先とされる 〙.
The Wordsmith Dictionary