outdoors

As nouns the difference between taxonomy and outdoors

is that taxonomy is the science or the technique used to make a classification while outdoors is the environment outside of enclosed structures; the natural environment in the open air.

As an adverb outdoors is

not inside a house or under covered structure; unprotected; in the open air.

As nouns the difference between outdoors and birdfeeder

is that outdoors is the environment outside of enclosed structures; the natural environment in the open air while birdfeeder is a device placed outdoors to supply food to birds.

As an adverb outdoors

is not inside a house or under covered structure; unprotected; in the open air.

As adverbs the difference between outdoors and thereout

is that outdoors is not inside a house or under covered structure; unprotected; in the open air while thereout is (obsolete) out of it, out from it.

As a noun outdoors

is the environment outside of enclosed structures; the natural environment in the open air.