 19th @-@ century scholar Jacob Grimm proposed a potential etymological connection to the <unk> . Grimm states that " with the original form idis the goddess Idunn may possibly be connected . " Grimm further states that Iðunn may have been known with another name , and that " Iðunn would seem by <unk> . <unk> to be an Elvish word , but we do not hear of any other name for the goddess . " 
