erfiðisvinna

== Icelandic == === Etymology === From erfiði (“toil”) +‎ vinna (“work”). === Pronunciation === IPA(key): /ˈɛrvɪːðɪsˌvɪnːa/ === Noun === erfiðisvinna f (genitive singular erfiðisvinnu, no plural) labour, hard work ==== Declension ====