noun (plural -gies) Etymology: New Latin ornithologia, from ornith- + -logia -logy Date: 1676 a treatise on ~, a branch of zoology dealing with birds, ornithological also ornithologic adjective ornithologically adverb ornithologist noun
ORNITHOLOGY
Meaning of ORNITHOLOGY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012