birder

As a proper noun frontier

is an unincorporated community in minnesota.

As a noun birder is

a birdwatcher.

As nouns the difference between boundary and birder

is that boundary is the dividing line or location between two areas while birder is a birdwatcher.

As a noun birder

is a birdwatcher.

As a verb birded is

(bird).

As nouns the difference between binder and birder

is that binder is girder, tie while birder is a birdwatcher.

As nouns the difference between birder and border

is that birder is a birdwatcher while border is .

As nouns the difference between bidder and birder

is that bidder is someone who bids, e.g. at an auction while birder is a birdwatcher.

As nouns the difference between girder and birder

is that girder is a beam of steel, wood, or reinforced concrete, used as a main horizontal support in a building or structure while birder is a birdwatcher.

As nouns the difference between birder and birde

is that birder is a birdwatcher while birde is .

As nouns the difference between birder and birdes

is that birder is a birdwatcher while birdes is plural of lang=en.