पक्षीविज्ञान angolul

ornithology▼(scientific study of birds)
noun
[UK: ˌɔː.nɪ.ˈθɒ.lə.dʒi] [US: ˌɔːr.nə.ˈθɑː.lə.dʒi]

ornithological▼adjective
[UK: ˌɔː.nɪ.θə.ˈlɒ.dʒɪk.l̩] [US: ˌɔːr.nə.θə.ˈlɒ.dʒɪk.l̩]

ornithologist [ornithologists]▼noun
[UK: ˌɔː.nɪ.ˈθɒ.lə.dʒɪst] [US: ˌɔːr.nɪ.ˈθɒ.lə.dʒɪst]