Pyanopsia(Πυανόψια) or Pyanepsia (Πυανέψια) was an ancient Greek festival in honor of Apollo, held at Athens on the 7th of the month Pyanepsion(October/November). Its name literally means "bean-stewing", in reference to the sacred offerings given during this time, and is derived from the Greek words πύανος - pyanos"bean" and ἕψειν - hepsein "to boil" (the root of the verb variates between ὀπ- - op- and ἑπ- - hep-; cf. ὄπτησις - optesis "baking").