ORNITHOLOGIST
Meaning of ORNITHOLOGIST in English
or ‧ ni ‧ thol ‧ o ‧ gist /ˌɔːnəˈθɒlədʒəst, ˌɔːnɪˈθɒlədʒəst $ ˌɔːrnəˈθɑː-/ BrE AmE noun [countable]
someone who studies birds
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012