quadrate

adjective
  1. having four equal sides and four right angles; square
  2. Usage: formal
noun
  1. a square or rectangular shape or object
  2. Usage: formal
  3. a bone in the skull of vertebrates, especially reptiles and birds
  4. Usage: anatomy
verb
  1. to make square or rectangular
  2. Usage: formal
  3. to correspond or agree with something
  4. Usage: formal

Examples