vi to bring forth twins.
2. twin ·vi to be born at the same birth.
3. twin ·vi to depart from a place or thing.
4. twin ·noun a person or thing that closely resembles another.
5. twin ·vt to cause to be twins, or like twins in any way.
6. twin ·adj double; consisting of two similar and corresponding parts.
7. twin ·adj being one of two born at a birth; as, a twin brother or sister.
8. twin ·noun a sign and constellation of the zodiac; gemini. ·see gemini.
9. twin ·adj composed of parts united according to some definite law of twinning. ·see twin, ·noun, 4.
10. twin ·noun a compound crystal composed of two or more crystals, or parts of crystals, in reversed position with reference to each other.
11. twin ·adj being one of a pair much resembling one another; standing the relation of a twin to something else;
often followed by to or with.
12. twin ·vt to separate into two parts; to part; to divide; hence, to remove; also, to strip; to rob.
13. twin ·noun one of two produced at a birth, especially by an animal that ordinarily brings forth but one at a birth;
used chiefly in the plural, and applied to the young of beasts as well as to human young.