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Definition of read-only memory noun from the Oxford Advanced Learner's Dictionary

read-only memory

noun
 
/ˌriːd ˌəʊnli ˈmeməri/
 
/ˌriːd ˌəʊnli ˈmeməri/
(abbreviation ROM)
[uncountable] (computing)
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  1. computer memory that contains instructions or data that cannot be changed or removedTopics Computersc2
See read-only memory in the Oxford Advanced American Dictionary
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