geislaarmur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
geislaarmur
geislaarmurinn
þolfall
geislaarm
geislaarminn
þágufall
geislaarmi
geislaarminum
eignarfall
geislaarms
geislaarmsins
Fleirtala
fleirtala með greini
nefnifall
geislaarmar
geislaarmarnir
þolfall
geislaarma
geislaarmana
þágufall
geislaörmum
geislaörmunum
eignarfall
geislaarma
geislaarmanna