Definition of Oxo™ noun from the Oxford Advanced Learner's Dictionary

 

Oxo™

 noun
noun
BrE
 
; NAmE
 
[uncountable]
 
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a popular British make of stock cube (= the dried juices of meat and vegetables). Oxo is used for adding flavour to sauces, soups, etc. The gravy was tasteless so he crumbled an Oxo cube into it.