Definition of Flinders bar in English:

Flinders bar

Syllabification: Flin·ders bar


  • A bar of soft iron placed vertically in or near the housing of a ship’s compass to correct deviation caused by the local magnetic field of the ship.
    More example sentences
    • Permanent magnets or iron placed near the compass are used for compensation; an iron Flinder's bar is one example.
    • In ship's compasses, the compasses usually have to be equipped with an iron Flinder's bar and maybe quadrantial spheres; they're supposed to eliminate compass deviation caused by a ship's hull.


late 19th century: name after Captain M. Flinders (see Flinders, Matthew).

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Pronunciation: məˈlôrd
used to address an English nobleman