avian

As a noun birds

is .

As a verb avian is

.

As an adjective aerial

is living or taking place in the air.

As a noun aerial

is a rod, wire, or other structure for receiving or transmitting radio, television signals etc.

As a verb avian is

.

As a verb avian

is .

As a noun theorem is

theorem.

As a proper noun poultry

is a street in the city between cheapside and cornhill.

As a verb avian is

.

As adjectives the difference between apian and avian

is that apian is relating to bees; beely while avian is characteristic of or pertaining to birds, or to bird-like or flying creatures.

As a noun avian is

a bird.

As a verb avian

is .

As an adjective birdly is

of, pertaining to, or characteristic of birds; avian.

As a verb avian

is .

As an adjective nonavian is

not avian.

As nouns the difference between avian and proventriculus

is that avian is a bird while proventriculus is the part of the avian stomach, between the crop and the gizzard, that secretes digestive enzymes.

As an adjective avian

is characteristic of or pertaining to birds, or to bird-like or flying creatures.

As a verb avian

is .

As a noun nidopallium is

a region of the avian brain, used mostly for some types of executive functions but also for other higher cognitive tasks.