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adj. Born two in a single birth.

adj. Paired or coupled with something identical or similar.

adj. Mineralogy Formed by the process of twinning. Used of crystals.

v. Simple past tense and past participle of twin.

adj. Composed of parts united according to a law of twinning. See twin, n., 4.

adj. being two identical

"There was also in the look a slight something like idiocy, for his soul was not precisely with his body; his thoughts, though concerning his father, were elsewhere; the circumstances of his soul and of his body were not the same; and so, being twinned, that is, divided, _twained_, he was as one beside himself."

matched   

twin   

paired   

twin