hryggbein
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
hryggbein
hryggbeinið
þolfall
hryggbein
hryggbeinið
þágufall
hryggbeini
hryggbeininu
eignarfall
hryggbeins
hryggbeinsins
Fleirtala
fleirtala með greini
nefnifall
hryggbein
hryggbeinin
þolfall
hryggbein
hryggbeinin
þágufall
hryggbeinum
hryggbeinunum
eignarfall
hryggbeina
hryggbeinanna