Other forms: birdwatchers
A birdwatcher is a person who goes out to spot and identify birds. A keen birdwatcher.
The records they keep are the longest running dataset in ecology anywhere. A birdwatcher chasing one rare sighting is called a twitcher, which is a different pursuit.
1nounbirdwatcherA person who goes out to spot and identify birds.
“The birdwatcher had kept the same notebook for thirty years.”
birdwatcher is a person.
Bird plus watcher, a plain compound of the twentieth century.
From bird + watcher.
Etymology from Wiktionary, CC BY-SA