大院 dàyuàn courtyard Definitions Defs Origin Strokes Stroke Words Sentences Sents dàyuàn courtyard 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult院 yuàn noun courtyard (bound form) courtyard; an open space or area surrounded by walls or buildingsdàyuàn official term 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult院 yuàn noun institution (bound form) certain government bodies, public facilities, or educational institutions (e.g., court, academy, cinema)