Dong is defined as the sound made by a large bell.(noun)
An example of a dong is the sound of a large cathedral bell when struck.
The definition of a dong is the basic form of money in Vietnam.(noun)
An example of a dong is the money that someone visiting Vietnam would use to make purchases.
Dong is a vulgar slang word for the penis.(noun)
An example of a dong is what a vulgar person might call a penis.
See dong in Webster's New World College Dictionary
See dong in American Heritage Dictionary 4
noun pl. dong
Origin: Vietnamese dông
Origin: , from Chinese tóng, copper coin.
Origin: Origin unknown.
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