Irish
Etymology
From frith- (“anti-, counter-”) + uillinn (“angle”).
Noun
frithuillinn f (genitive singular frithuillinne, nominative plural frithuillinneacha)
- (mathematics) return angle
Declension
Declension of frithuillinn (second declension)
| bare forms
|
|
|
singular
|
plural
|
| nominative
|
frithuillinn
|
frithuillinneacha
|
| vocative
|
a fhrithuillinn
|
a fhrithuillinneacha
|
| genitive
|
frithuillinne
|
frithuillinneacha
|
| dative
|
frithuillinn
|
frithuillinneacha
|
| forms with the definite article
|
|
|
singular
|
plural
|
| nominative
|
an fhrithuillinn
|
na frithuillinneacha
|
| genitive
|
na frithuillinne
|
na bhfrithuillinneacha
|
| dative
|
leis an bhfrithuillinn
don fhrithuillinn
|
leis na frithuillinneacha
|
|
Mutation
Mutated forms of frithuillinn
| radical
|
lenition
|
eclipsis
|
| frithuillinn
|
fhrithuillinn
|
bhfrithuillinn
|
Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.
Further reading