hulduefni

Icelandic

Etymology

From hulda (“secrecy”) +‎ efni (“matter”).

Pronunciation

• IPA^(key): /ˈhʏltʏˌɛpnɪ/

Noun

hulduefni n (genitive singular hulduefnis, no plural)

1. (astronomy) dark matter

Declension

Declension of hulduefni (sg-only neuter, based on efni)

	singular
	indefinite	definite
nominative	hulduefni	hulduefnið
accusative	hulduefni	hulduefnið
dative	hulduefni	hulduefninu
genitive	hulduefnis	hulduefnisins

See also

• andefni