sumarhattur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
sumarhattur
sumarhatturinn
þolfall
sumarhatt
sumarhattinn
þágufall
sumarhatti
sumarhattinum
eignarfall
sumarhatts
sumarhattsins
Fleirtala
fleirtala með greini
nefnifall
sumarhattar
sumarhattarnir
þolfall
sumarhatta
sumarhattana
þágufall
sumarhöttum
sumarhöttunum
eignarfall
sumarhatta
sumarhattanna