Search Result for "twinned": 
Wordnet 3.0

ADJECTIVE (1)

1. being two identical;
[syn: duplicate, matching, twin(a), twinned]

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    are supported and installed on your system.
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3 definitions retrieved:

The Collaborative International Dictionary of English v.0.48:

Twin \Twin\, v. i. [imp. & p. p. Twinned; p. pr. & vb. n. Twinning.] 1. To bring forth twins. --Tusser. [1913 Webster] 2. To be born at the same birth. --Shak. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Twinned \Twinned\, a. (Crystallog.) Composed of parts united according to a law of twinning. See Twin, n., 4. [1913 Webster]
WordNet (r) 3.0 (2006):

twinned adj 1: being two identical [syn: duplicate, matching, twin(a), twinned]