Bible Dictionaries
Ornithology

Webster's Dictionary

(1):

(n.) That branch of zoology which treats of the natural history of birds and their classification.

(2):

(n.) A treatise or book on this science.

Bibliography Information
Webster, Noah. Entry for 'Ornithology'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​o/ornithology.html. 1828.