third mate


noun

the officer of a merchant vessel next in command beneath the second mate.
Also called third officer.

Example sentences from the Web for third mate

  • This set everybody in motion, and the captain and third-mate were on deck in a minute.

    Afloat And Ashore |James Fenimore Cooper
  • As third-mate, it was my duty to see the boxes taken out of the hold, and the opium delivered.

    Ned Myers |James Fenimore Cooper