The Collaborative International Dictionary
Bird fancier
Bird fancier \Bird" fan`ci*er\
One who takes pleasure in rearing or collecting rare or curious birds.
One who has for sale the various kinds of birds which are kept in cages.
WordNet
bird fancier
n. a person have a strong interest in birds
Usage examples of "bird fancier".
At the corner he noticed a shutter before a bird fancier's window, and then another at a cobbler's.