Hamantaschen is a yiddish word, which means there are many transliterations of the actual spelling. Generally, a single cookie is a hamantash and several of these cookies are hamantaschen. But you may also see them spelled without the "c" as hamantashen. Or you might see them spelled as hamEntaschen. And in Hebrew, they might be referred to Ozny Haman, or Haman's ears!