Definify.com
Webster 1913 Edition
Annulation
Anˊnu-la′tion
,Noun.
A circular or ringlike formation; a ring or belt.
Nicholson.
Definition 2024
annulation
annulation
English
Noun
annulation (plural annulations)
- The formation of a ring
- (organic chemistry) Any reaction that forms a ring of atoms
- Any structure in the form of a ring
Derived terms
Derived terms
Translations
any reaction that forms a ring of atoms
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French
Etymology
annuler + -ation (compare Latin annulatio).
Pronunciation
- Rhymes: -jɔ̃
Noun
annulation f (plural annulations)