straumhringur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
straumhringur
straumhringurinn
þolfall
straumhring
straumhringinn
þágufall
straumhring
straumhringnum
eignarfall
straumhrings
straumhringsins
Fleirtala
fleirtala með greini
nefnifall
straumhringirstraumhringar
straumhringirnirstraumhringarnir
þolfall
straumhringistraumhringa
straumhringinastraumhringana
þágufall
straumhringjumstraumhringum
straumhringjunumstraumhringunum
eignarfall
straumhringjastraumhringa
straumhringjannastraumhringanna