ornithology
— Noun
– English
~ the branch of zoology that studies birds
ornithomimid
— Noun
– English
~ lightly built medium-sized dinosaur having extremely long limbs and necks with small heads and big brains and large eyes
Ornithomimida
— Noun
– English
~ lightly built medium-size theropods
Ornithorhynchus
— Noun
– English
~ type genus of the family Ornithorhynchidae
Ornithorhynchus anatinus
— Noun
– English
~ small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
ornithosis
— Noun
– English
~ an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds