master chief petty officer
noun/ˌmɑːstə ˌtʃiːf peti ˈɒfɪsə(r)/
/ˌmæstər ˌtʃiːf peti ˈɑːfɪsər/
- an officer of middle rank in the US navyTopics War and conflictc2
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master chief petty officer
Definition of master chief petty officer noun from the Oxford Advanced Learner's Dictionary