枸椽 gōuchuán citron Origin Definitions Defs Strokes Stroke Words Sentences Sents 枸 gōu bent (bound form) bent; crooked; curved; also used in names of specific plants such as 枸橘 gōujú and 枸椽 gōuchuán椽 chuán rafter rafter; the long pieces of wood supporting a roof or tiles