teaspoonful /ˈtiːspuːnfʊl/

• 1. 

  N-COUNT You can refer to an amount of liquid or food in a teaspoon as a teaspoonful. 一茶匙的量 [usu N 'of' n]

  例：

  ...a heaped teaspoonful of salt.

  ...满满一茶匙的盐。