twinning
noun, adjective
Also a form of twin
Forms twinnings
- noun The act of producing twins.
- noun The act of giving birth to twins.
- noun The pairing of similar objects (such as towns).
- noun (crystallography) The formation of twin crystals.
- noun (paraphilia) A type of identity transformation where a subject transforms into a copy or clone of someone else.
- noun (transport) The conversion of a road into a dual carriageway.
- adjective Producing two offspring from one pregnancy.
Synonyms
Etymology
From twin + -ing.
Webster’s 1913
- noun The assemblage of two or more crystals, or parts of crystals, in reversed position with reference to each other in accordance with some definite law; also, rarely, in artificial twinning (accomplished for example by pressure), the process by which this reversal is brought about. Polysynthetic twinning, repeated twinning of crystal lamellæ, as that of the triclinic feldspars.
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “twinning”, CC BY-SA 4.0. Details