annulation en · NOUN
Pronunciation
- (General-American) audio
- /ˌænjəˈleɪʃən/
- /ˌænjʊˈleɪʃən/
Etymology
Etymology tree Proto-Indo-European *h₁eh₂nos Proto-Italic *ānos Latin ānus Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ulus Latin ānulus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin ānulātus Latin annulātus Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English annulation From Latin annulātus + -ation. Compare French annulation. Piecewise doublet of annullation.
Meanings
- The formation of a ring
- Any reaction that forms a ring of atoms
- Any structure in the form of a ring
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| annulations | Number=Plur | lexicographic |
Deriveds
benzannulation · transannulation · cyclobutannulation · photoannulation · cyclooctannulation · benzoannulation · cycloheptannulation · cyclohexannulation · cyclopentannulation · cyclopropannulation
Translations (1)
pt anelação (any reaction that forms a ring of atoms)