jet black

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Multiple Entries:
  jet    JET  

Concise Oxford English Dictionary © 2008 Oxford University Press:
jet1

▶noun

• 1 a rapid stream of liquid or gas forced out of a small opening.

• 2 a jet engine.

  ■ an aircraft powered by jet engines.

▶verb (jets, jetting, jetted)

• 1 spurt out in a jet.

• 2 travel by jet aircraft.

– origin C16: from Fr. jeter ‘to throw’, based on L. jactare, frequentative of jacere ‘to throw’.

Concise Oxford English Dictionary © 2008 Oxford University Press:
jet2

▶noun

• 1 a hard black semi-precious variety of lignite.

• 2 a glossy black colour.

– origin ME: from OFr. jaiet, from L. Gagates, from Gk gagatēs ‘from Gagai’, a town in Asia Minor.

Concise Oxford English Dictionary © 2008 Oxford University Press:
JET

▶abbreviation Joint European Torus.