geithafur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.geithafurgeithafurinnnf.geithafrargeithafrarnir
þf.geithafurgeithafurinnþf.geithafrageithafrana
þgf.geithafrigeithafrinumþgf.geithöfrumgeithöfrunum
ef.geithafursgeithafursinsef.geithafrageithafranna