rosmhvalur
nafnorðkarlkynrosm-hvalur
rostungur
Fallbeygingar
Eintala
Eintala m. greini
Nf.
rosmhvalur
rosmhvalurinn
Þf.
rosmhval
rosmhvalinn
Þgf.
rosmhval
rosmhvalnum
Ef.
rosmhvals
rosmhvalsins
Fleirtala
Fleirtala m. greini
Nf.
rosmhvalir
rosmhvalirnir
Þf.
rosmhvali
rosmhvalina
Þgf.
rosmhvölum
rosmhvölunum
Ef.
rosmhvala
rosmhvalanna