Letters that make birder
b, d, e, r, i are letters that make 'birder'
birred is an anagram of 'birder'
birders is a word created by adding a letter to 'birder'
1 possible definitions for 'birder'
Under this definition, birder is a noun and has the following properties:
bird watcher has the same meaning as birder
'birder' can be a type of amateur.