trédrumbur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
trédrumbur
trédrumburinn
þolfall
trédrumb
trédrumbinn
þágufall
trédrumbi
trédrumbinumtrédrumbnum
eignarfall
trédrumbs
trédrumbsins
Fleirtala
fleirtala með greini
nefnifall
trédrumbar
trédrumbarnir
þolfall
trédrumba
trédrumbana
þágufall
trédrumbum
trédrumbunum
eignarfall
trédrumba
trédrumbanna