Search Result for "birder": 
Wordnet 3.0

NOUN (1)

1. a person who identifies and studies birds in their natural habitats;
[syn: bird watcher, birder]


The Collaborative International Dictionary of English v.0.48:

Birder \Bird"er\ (-[~e]r), n. 1. A birdcatcher. [1913 Webster] 2. a birdwatcher. [PJC]
WordNet (r) 3.0 (2006):

birder n 1: a person who identifies and studies birds in their natural habitats [syn: bird watcher, birder]