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Definition of lieutenant commander noun from the Oxford Advanced Learner's Dictionary

lieutenant commander

noun
 
/lefˌtenənt kəˈmɑːndə(r)/
 
/luːˌtenənt kəˈmændər/
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  1. an officer of middle rank in the navyTopics War and conflictc2
See lieutenant commander in the Oxford Advanced American Dictionary
trait
noun
 
 
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