demitone

/D IH0 M IY1 T OW0 N/
noun
  1. 1

    (music) A semitone.

  2. 2

    (figurative, by extension) A tiny amount; a shade of difference; a gradation; a nuance.

  3. 3

    A muted tone; a subdued manner of speaking.

  4. 4

    (art) A color that is only partly saturated.

  5. 5

    (figurative) Something that is necessary to produce harmony and completeness.