first officer


noun

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British Dictionary definitions for first officer

first officer

noun

another name for first mate
the member of an aircraft crew who is second in command to the captain
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012