firð
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Icelandic
Etymology
From Proto-Germanic *feridō.
Pronunciation
Noun
firð f (genitive singular firðar, no plural)
Declension
Declension of firð (sg-only feminine)
| singular | ||
|---|---|---|
| indefinite | definite | |
| nominative | firð | firðin |
| accusative | firð | firðina |
| dative | firð | firðinni |
| genitive | firðar | firðarinnar |
Derived terms
- áttrækin einsfirðun (“orientation-preserving isometry”)
- áttskiptin einsfirðun (“orientation-reversing isometry”)
- einsfirða (“isometry”)
- einsfirðanagrúpa (“isometry group”)
- einsfirðun (“isometry, isometric”)
- evklíðsk firð (“euclidean metric”)
- faldfirð (“product metric”)
- firðamargfeldi (“product metric”)
- firðanlegur (“metrizable”)
- firðanleiki (“metrizability”)
- firðargrannmynstur (“metric topology, strong topology, natural topology, norm topology”)
- firðgrannmynstur (“metric topology, strong topology, natural topology, norm topology”)
- firð- (“metric”)
- firðrúm (“metric space”)
- firðrækinn (“distance-preserving, isometric”)
- firðrækin vörpun (“isometry, isometric”)
- firðunarsetning (“metrization theorem”)
- firðun (“metrization”)
- firðþinur (“fundamental tensor”)
- firðþinur (“metric tensor, fundamental tensor”)
- fullkomið firðrúm (“complete metric space”)
- færðrækinn (“isometric, distance-preserving”)
- gervifirð (“pseudo-metric, semimetric”)
- hálffirð (“quasi-metric”)
- hálfgildingsfirð (“pseudo-metric, semimetric”)
- Hermite-firð (“hermitian metric”)
- hermísk firð (“hermitian metric”)
- hluteinsfirðun (“partial isometry”)
- innri firð (“intrinsic metric”)
- jafnfirðarferill (“equidistance curve, hypercycle”)
- jafnfirðarferill (“hypercycle, equidistance curve”)
- ofurfirðarójafna (“ultrametric triangle inequality”)
- ofurfirðrúm (“ultrametric space”)
- ofurfirð (“ultrametric”)
- Riemann-firð (“Riemannian metric”)
- strengfirð (“chordal metric”)
- venjuleg firð (“usual metric”)
- þéttteljanlegt firðrúm (“separable metric space”)