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Definition 2025

kolefni n ‎(genitive singular kolefnis, nominative plural kolefni)

declension of kolefni

	indefinite	definite	indefinite	definite
n-s	singular		plural
nominative	kolefni	kolefnið	kolefni	kolefnin
accusative	kolefni	kolefnið	kolefni	kolefnin
dative	kolefni	kolefninu	kolefnum	kolefnunum
genitive	kolefnis	kolefnisins	kolefna	kolefnanna

From kol ‎(“coal”) + efni ‎(“matter, material”).

Chemical element
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