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• antonym

• 18-30 holidays (noun)
  1. group holidays for people between the ages of 18 and 30, especially people who are not married
• 18-carat gold (noun)
  1. an alloy that contains 75 per cent gold
• 18-karat gold (noun)
  1. an alloy that contains 75 per cent gold
• 18-wheeler (noun)
  1. a very large TRUCK (= vehicle that carries goods on roads) which has 18 wheels, used especially for moving goods over long distances
• Club 18-30
  1. a British company that sells low-cost holidays to young people aged between 18 and 30, mainly in places on the Mediterranean coast
• atomic number 18 (noun)
  1. a colourless and odourless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
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