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nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
rosagaukur
rosagaukurinn
þolfall
rosagauk
rosagaukinn
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rosagaukirosagauk
rosagauknum
eignarfall
rosagauks
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Fleirtala
fleirtala með greini
nefnifall
rosagaukar
rosagaukarnir
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rosagauka
rosagaukana
þágufall
rosagaukum
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rosagauka
rosagaukanna