trékubbur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
trékubbur
trékubburinn
þolfall
trékubb
trékubbinn
þágufall
trékubbitrékubb
trékubbnum
eignarfall
trékubbs
trékubbsins
Fleirtala
fleirtala með greini
nefnifall
trékubbar
trékubbarnir
þolfall
trékubba
trékubbana
þágufall
trékubbum
trékubbunum
eignarfall
trékubba
trékubbanna