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Twinning

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twinning

1. presentparticiple andgerund oftwin

twinning (pluraltwinnings)

1. action of the verbto twin
2. giving birth to twins
3. thepairing of similar objects (such astowns)
4. (crystallography) theformation oftwin crystals
5. (transport) the conversion of aroad into adual carriageway

• crystal twinning
• polysynthetic twinning
• town twinning

twinning (notcomparable)

1. biparous

• gemination
• twining

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• English countable nouns
• en:Crystallography
• en:Transport
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