gígavattstund

== Icelandic == === Etymology === From gígavatt (“gigawatt”) +‎ stund (“hour”). === Noun === gígavattstund f (genitive singular gígavattstundar, nominative plural gígavattstundir) gígawatt-hour ==== Declension ==== === Further reading === “gígavattstund” in the Dictionary of Modern Icelandic (in Icelandic) and ISLEX (in the Nordic languages)