twin

US /twɪn/
UK /twɪn/
"twin" picture
1.

either of two children or animals born at the same birth

:
•
My sister gave birth to healthy twins.
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They are identical twins.
:
doubleduplicatelookalike
2.

one of a pair of similar or corresponding things

:
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The new building is a twin of the old one.
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This car is the European twin of the American model.
:
counterpartmatchparallel
1.

form a pair with (another person or thing)

:
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The two buildings twin each other perfectly.
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The cities were twinned to promote cultural exchange.
:
matchpairduplicate
1.

being one of a pair of twins

:
•
She has a twin brother.
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The twin engines roared to life.
:
identicalmatchingpaired
:
twin bedidentical twintwin bedroom