gastankur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
gastankur
gastankurinn
þolfall
gastank
gastankinn
þágufall
gastanki
gastankinumgastanknum
eignarfall
gastanks
gastanksins
Fleirtala
fleirtala með greini
nefnifall
gastankar
gastankarnir
þolfall
gastanka
gastankana
þágufall
gastönkum
gastönkunum
eignarfall
gastanka
gastankanna