Definition from Wiktionary, the free dictionary
dhobi (plural dhobis)
- A laundryman in India and Pakistan; a washerman.
- “A dhobi is a washerman in India and Pakistan. Dhobis usually run door to door collecting ... All the dhobis wash their linen in the Mahalaxmi area known as Dhobi Ghat.” 
- The 'dhobi khana' at Fort Kochi was once throbbing with activity. ... "The first dhobi khana was under the Madras Presidency...” 
- Burmese: ဒိုဘီ (duibhi)