aldarhelmingur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
aldarhelmingur
aldarhelmingurinn
þolfall
aldarhelming
aldarhelminginn
þágufall
aldarhelmingi
aldarhelmingnum
eignarfall
aldarhelmings
aldarhelmingsins
Fleirtala
fleirtala með greini
nefnifall
aldarhelmingar
aldarhelmingarnir
þolfall
aldarhelminga
aldarhelmingana
þágufall
aldarhelmingum
aldarhelmingunum
eignarfall
aldarhelminga
aldarhelminganna