first officer definition, meaning - what is first officer in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “first officer”

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first officer

noun [C] uk   us  
→  first mate
Translations of “first officer”
in Chinese (Traditional) (非軍用船隻的)大副…
in Chinese (Simplified) (非军用船只的)大副…
(Definition of first officer from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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