umbrotsefni
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
umbrotsefni
umbrotsefnið
þolfall
umbrotsefni
umbrotsefnið
þágufall
umbrotsefni
umbrotsefninu
eignarfall
umbrotsefnis
umbrotsefnisins
Fleirtala
fleirtala með greini
nefnifall
umbrotsefni
umbrotsefnin
þolfall
umbrotsefni
umbrotsefnin
þágufall
umbrotsefnum
umbrotsefnunum
eignarfall
umbrotsefna
umbrotsefnanna