1.1British informal A birdwatcher whose main aim is to collect sightings of rare birds.
More example sentences
- Botanists, twitchers and wildlife-watchers in Scotland say last week's record-breaking heatwave fooled numerous species into believing winter had already passed.
- The Scilly Isles as a whole attract a great deal of unusual birds and crowds of twitchers (themselves as odd a sight as any rare bird) are not uncommon.
- Who ever heard of a twitcher leaving his mobile phone on when bird watching?
Definition of twitcher in:
- The British & World English dictionary