| 座 | zuòr | rickshaw seat (Beijing dialect) / patron (of teahouse, cinema) / passenger (in taxi, rickshaw etc) | 
| 座 | zuò | seat / base; stand / (bound form) constellation / (archaic) suffix used in a respectful form of address (e.g. 师座) / classifier for large immovable objects such as buildings, mountains, bridges etc | 
| 儿 | ér | child / son | 
| 儿 | r | non-syllabic diminutive suffix / retroflex final |