栗臀䴓 Traditional form: 栗臀鳾 Pinyin (reading): lìtúnshī Definitions: (bird species of China) chestnut-vented nuthatch (Sitta nagaensis) Characters: 栗 - chestnut tree; chestnuts; surname 臀 - buttocks Traditional characters: 栗 - chestnut tree; chestnuts; surname 臀 - buttocks