A treatise or book on this science.
That branch of zo'94logy which treats of the natural history of birds and their classification.
Noun
the branch of zoology that studies birds
n.
That branch of zoology which treats of the natural
history of birds and their classification.
n.
A treatise or book on this science.
Ornithology
That branch of zo'94logy which treats of the natural history of birds and their classification.
Usage Examples
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