bilateral

Doublesided is likely misspelled.

Doublesided has no English definition.

As an adjective bilateral

is having two sides.

As adjectives the difference between bilateral and ipsilateral

is that bilateral is having two sides while ipsilateral is on the same side of the body.

As an adjective bilateral

is having two sides.

As a noun bilaterality is

the state of being bilateral.

As adjectives the difference between bilateral and nonbilateral

is that bilateral is having two sides while nonbilateral is not bilateral.

As an adjective bilateral

is bilateral.

As a noun antitropy is

(botany) a disposition of opposed, asymmetric leaves where a pair of leaves displays bilateral symmetry.

As an adjective bilateral

is bilateral.

As a noun antimere is

(biology) one of the two halves of bilaterally symmetrical animals; one of any opposite symmetrical or homotypic parts in animals and plants.

As adjectives the difference between bilateral and nonbilaterian

is that bilateral is bilateral while nonbilaterian is lacking bilateral symmetry.

As a noun nonbilaterian is

(biology) any organism that lacks bilateral symmetry.

As an adjective bilateral

is bilateral.

As a noun bilateralism is

having a matching arrangement on each of two sides.