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concave shape

n.
1.a shape that curves or bends inward

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Word of the Day

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  • concave polyhedron
  • concave polygon
  • concave lens
  • concave
  • concatenation
  • concatenate
  • conan doyle
  • conakry
  • conacaste
  • con man
  • concavely
  • concaveness
  • concavity
  • concavo-concave
  • concavo-convex
  • conceal
  • concealed
  • concealing
  • concealment
  • concede
  • moquette
  • deviousness
  • guanine
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  • doubling
  • cobalt blue
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  • excretion
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  • funny house

  • Idiom of the Day

    tear up (someone) or tear (someone) up
    to cause someone much grief
    The criminal activities of her son are tearing up the mother.



    1.
    The shop's having a _________-down sale next week.

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    Invention
    Invention : can opener
    Year : 1858
    Inventor : ezra j. warner
    Country : us.      .. More >>
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