Annulation
/ˌænjʊˈleɪʃən/ noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The formation of a ring
- 2 Any reaction that forms a ring of atoms
- 3 Any structure in the form of a ring
Synonyms
All synonymsEtymology
From Latin annulātus + -ation. Compare French annulation. Piecewise doublet of annullation.