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• noun
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• 14 July (noun)
  1. a legal holiday in France celebrating the storming of the Paris bastille in 1789
• April 14 (noun)
  1. a day celebrating political and economic unity among American countries
• February 14 (noun)
  1. a day for the exchange of tokens of affection
• June 14 (noun)
  1. commemorating the adoption of the United States flag in 1777
• atomic number 14 (noun)
  1. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
• carbon 14 (noun)
  1. a radioactive isotope of carbon
• carbon-14 dating (noun)
  1. a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years
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