Producing two offspring in a single birth.
To duplicate is defined as to make a copy.
Pair is defined as to match up or provide with a partner.
Couple means to link together or to pair up.
To join as a pair; couple
To couple (electric circuits) by means of a transformer.
To become double; increase twofold
Increase is defined as to become bigger or greater.
In a parallel manner
Find another word for twinning. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for twinning, like: biparous, duplicating, pairing, coupling, mating, matching, geminating, doubling, increasing and parallelling.