firð

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firð

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From Proto-Germanic *feridō.

• IPA^(key): /fɪrð/
• Rhymes: -ɪrð

firð f (genitive singular firðar, no plural)

1. a metric, a distance

• 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”)