birdman

noun, plural bird·men [burd-men, -muh n] /ˈbɜrdˌmɛn, -mən/.

1. an ornithologist.
2. a bird watcher.
3. a person who keeps or tends birds.
4. a person who hunts birds for food or sport; fowler.
5. Informal. aviator.

noun plural -men

1. a man concerned with birds, such as a fowler or ornithologist
2. a man who attempts to fly using his own muscle power
3. an obsolete informal name for airman