• noun
• synonym
• antonym

• verb
• synonym
• antonym

• junk DNA (noun)
  1. stretches of DNA that do not code for genes
• junk bond (noun)
  1. a BOND which has a high risk and is often sold to pay for a TAKEOVER
• junk e-mail (noun)
  1. usually of a commercial nature sent out in bulk unwanted e-mail
• junk food (noun)
  1. informal food that is not healthy, for example because it contains a lot of fat, sugar etc
• junk heap (noun)
  1. an accumulation of refuse and discarded matter
• junk mail (noun)
  1. letters, especially advertisements, that are sent by organizations to large numbers of people - used to show disapproval
• junk pile (noun)
  1. an accumulation of refuse and discarded matter
• junk shop (noun)
  1. a shop that buys and sells old furniture, clothes etc
• junk yard (noun)
  1. American English a place where old or broken furniture, cars etc can be left, or bought and sold
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