Icelandic

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Etymology

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From helmingun (halving) +‎ tími (time).

Noun

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helmingunartími m (genitive singular helmingunartíma, nominative plural helmingunartímar)

  1. (physics) half-life

Declension

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    Declension of helmingunartími
m-w1 singular plural
indefinite definite indefinite definite
nominative helmingunartími helmingunartíminn helmingunartímar helmingunartímarnir
accusative helmingunartíma helmingunartímann helmingunartíma helmingunartímana
dative helmingunartíma helmingunartímanum helmingunartímum helmingunartímunum
genitive helmingunartíma helmingunartímans helmingunartíma helmingunartímanna

Further reading

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