ROM stands for Read Only Memory, a type of computer memory.(noun)
An example of ROM is computerized data that can only be read, but not changed.
The definition of an rom is a male Gypsy.(noun)
An example of rom is a young man who travels with a group of people from town to town.
See rom in Webster's New World College Dictionary
Origin: r(ead-)o(nly) m(emory)
See rom in American Heritage Dictionary 4
Origin: r(ead-)o(nly) m(emory).
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