dessertspoon

/D IH0 Z ER1 T S P UW0 N/
noun
  1. 1

    An item of cutlery; a spoon, larger than a teaspoon and smaller than a tablespoon, used for eating dessert.

  2. 2

    A unit of measure, being equivalent to two teaspoons or two-thirds of a tablespoon, or approximately 10 millilitres; a dessertspoonful.

  3. 3

    More generally, that volume of a substance which is contained within a dessert spoon.

Source: https://en.wiktionary.org/wiki/dessertspoon