curve, fold, hollow


  • insinuation

    If someone makes an insinuation, they say something bad or unpleasant in a sly and indirect way.

  • sinuous

    Something that is sinuous is shaped or moves like a snake, having many smooth twists and turns that can often be highly graceful.

  • cosine

    ratio of the adjacent side to the hypotenuse of a right-angled triangle

  • insinuate

    introduce or insert (oneself) in a subtle manner

  • insinuative

    of or relating to introducing or inserting (oneself) in a subtle manner

  • sine

    ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle

  • sinuosity

    having curves

  • sinus

    an abnormal passage leading from a suppurating cavity to the body surface

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