Origin of twin

1
before 900; Middle English; Old English twinn (adj.), getwinn (noun and adj.); akin to Old Frisian twīne, Old Norse tvinnr double, Gothic twaihnai

WORDS THAT MAY BE CONFUSED WITH twin

twain twin twine

Definition for twins (2 of 2)

twin 2
[ twin ]
/ twɪn /

verb (used with or without object), twinned, twin·ning. Scot.

Example sentences from the Web for twins

British Dictionary definitions for twins (1 of 2)

Twins
/ (twɪnz) /

pl n

the Twins the constellation Gemini, the third sign of the zodiac

British Dictionary definitions for twins (2 of 2)

twin
/ (twɪn) /

noun

verb twins, twinning or twinned

Derived forms of twin

twinning, noun

Word Origin for twin

Old English twinn; related to Old High German zwiniling twin, Old Norse tvinnr double

Medical definitions for twins

twin
[ twĭn ]

n.

One of two offspring born at the same birth.

adj.

Being two or one of two offspring born at the same birth.
Consisting of two identical or similar parts; double.

Scientific definitions for twins

twin
[ twĭn ]

One of two offspring born of a single gestation. Identical twins result from the division of a fertilized egg. Fraternal twins result from the fertilization of two separate eggs at the same time.
A crystal structure consisting of two intergrown crystals that are mirror images of each other. Mineral twins can form as result of defective crystal growth in response to stress from rock deformation or during magma cooling.