板沟 Traditional form: 板溝 Pinyin (reading): bǎngōu Definitions: chalkboard ledge whiteboard ledge chalk tray (at the foot of a blackboard) whiteboard marker tray Characters: 板 - board, plank; plate, slab; unnatural, stiff 沟 - ditch, drain, gutter, narrow waterway Traditional characters: 板 - board, plank; plate, slab; unnatural, stiff 溝 - ditch, drain, gutter, narrow waterway