þúfunabbi
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.þúfunabbiþúfunabbinnnf.þúfunabbarþúfunabbarnir
þf.þúfunabbaþúfunabbannþf.þúfunabbaþúfunabbana
þgf.þúfunabbaþúfunabbanumþgf.þúfunöbbumþúfunöbbunum
ef.þúfunabbaþúfunabbansef.þúfunabbaþúfunabbanna