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Definition 2025
ljóseind
ljóseind
Icelandic
Noun
ljóseind f (genitive singular ljóseindar, nominative plural ljóseindir)
- (physics) a photon; (quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime)
Declension
declension of ljóseind
| f-s2 | singular | plural | ||
|---|---|---|---|---|
| indefinite | definite | indefinite | definite | |
| nominative | ljóseind | ljóseindin | ljóseindir | ljóseindirnar |
| accusative | ljóseind | ljóseindina | ljóseindir | ljóseindirnar |
| dative | ljóseind | ljóseindinni | ljóseindum | ljóseindunum |
| genitive | ljóseindar | ljóseindarinnar | ljóseinda | ljóseindanna |
Synonyms
- (photon): (uncommon) fótóna, (uncommon) ljósögn