Ornithological
/ˌɔːrnɪθəˈlɑːdʒɪkl/
Definition 1 of 1
Pro Tip 1/3Specialized Term
Used in science, particularly biology, when discussing birds. 
She published an ornithological paper on the migratory patterns of swallows.
Pro Tip 2/3Context Specific
Most appropriate in academic or birdwatching contexts, not in casual conversation. 
The ornithological survey revealed new species in the rainforest.
Pro Tip 3/3Scientific Jargon
May be unfamiliar to general audiences; clarity may require additional explanation. 
He's known for his contributions to ornithological research.