company sergeant major
noun/ˌkʌmpəni ˌsɑːdʒənt ˈmeɪdʒə(r)/
/ˌkʌmpəni ˌsɑːrdʒənt ˈmeɪdʒər/
- an officer of middle rank in the army
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company sergeant major
Definition of company sergeant major noun from the Oxford Advanced Learner's Dictionary