- 灰 adjectivegraythe color between black and white; ash-colored
- 胸 nounchestthe part of the body between the neck and the stomach; chest; bosom; thorax
- wren(bound form) wren; specifically the 鹪鹩 or eastern wren
- oriole(bound form) oriole or various small songbirds such as warblers; birds of the Sylviidae family often noted for their clear and beautiful song