大: big; great

大物: / 大物, 大者: (by extension) important figure

Ka-ending dialect form of おおい (ōi, “numerous”)

large hole / great loss / (horse racing) dark horse; or the money gained from successfully betting on a dark horse

(archaic) the sky, the heavens / where the smoke collects in an old kitchen using a wood-burning stove / a shelf or shelves above the stove / (archaic) heaven

nun / (derogatory) woman

(Internet slang, dated) Amazon (Amazon.com Inc)

umbrella

an on-the-spot maid who was hired in Japan or China by foreigners / women who work on foreign routes

amateur