From The Collaborative International Dictionary of English v.0.48 :
Dhony \Dho"ny\, n. A Ceylonese boat. See Doni. [1913 Webster] Dhourra DhoorraFrom The Collaborative International Dictionary of English v.0.48 :
Doni \Do"ni\, n. [Tamil t?n[imac].] (Naut.) A clumsy craft, having one mast with a long sail, used for trading purposes on the coasts of Coromandel and Ceylon. [Written also dhony, doney, and done.] --Balfour. [1913 Webster]