1) About birds 2) Adjective for auks 3) Air-minded 4) All about birds 5) All birdy 6) Any bird 7) Bird-based 8) Bird-related 9) Birdlike 10) Birdy 11) Cocky 12) Concerning birds 13) Craniate 14) Dove or hawk 15) Dovish or hawkish 16) Feathered 17) Flighty 18) Flu variety 19) For the birds 20) French girl name 1) Ornithic 
Pertaining to, relating to, or referring to birds. 
• (a.) Of or instrument to birds.
<zoology> Relating to, affecting, resembling or derived from a bird. ... (02 Jan 1998) ... 
A'vi·an adjective Of or instrument to birds. 
Type: Term Pronunciation: ā′vē-ăn Definitions: 1. Pertaining to birds.
referring to the class of animals named birds.
[adj] - (zoology) pertaining to or characteristic of birds
avian Pertaining to, relating to, or referring to birds.
related to birds
Pertaining to birds.
adjective pertaining to or characteristic of birds
pertaining to birds
of or pertaining to birds.
Avian is a French name for boys and girls. The meaning is `like a bird` The name Avian is most commonly given to American boys. Although in most countries Avian is a name given to boys. In the United States, 1 out of 10 Avian`s are girls.
[Literary terms] pertaining to or characteristic of birds