BT Qid 81a(35) :נפל {{ריחיא}} ^זיהרא^ באיפומיא‏ : light came in through the window
See the entire entry for ˀmpwmh n.f. window; shiny thing

BT Qid 81a(35) :נפל זיהרא באיפומיא‏ : the bright light fell on the window
See the entire entry for zhar, zahrā n.m. splendor, bright light