Meaning

2 senses
  1. (UK, dated, idiomatic)In British naval tradition, a day of the week when galley kitchens served no meat on board ship.

  2. (UK, idiomatic)A picnic or cookout for the ship's crew.

Origin

According to the OED, the term is borrowed from the Banyans in the East Indies, a caste th

According to the OED, the term is borrowed from the Banyans in the East Indies, a caste that ate nothing that had life.

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