twin

One of two offspring born at the same birth.

One of two identical or similar people, animals, or things; a counterpart.

Two interwoven crystals that are mirror images of each other.

A twin-size bed.

Being two or one of two offspring born at the same birth.

Being two or one of two identical or similar people, animals, or things.

Of or relating to structures, such as flowers, that occur in pairs.

Consisting of two identical or similar parts.

To give birth to twins.