Correct spelling for the English word "graeser" is [ɡɹˈiːsə], [ɡɹˈiːsə], [ɡ_ɹ_ˈiː_s_ə] (IPA phonetic alphabet).
The word graeser is of German origin. The etymology of graeser comes from the German word Grieß or Graes which means grit or wheat bran. The suffix -er in German often indicates a person or thing associated with the base word, so graeser refers to something or someone related to Grieß or Graes.