noun, plural tea·spoon·fuls.
Related formshalf-tea·spoon·ful, adjective, noun
Examples from the Web for teaspoonful
Then add four tomatoes peeled and chopped; one-half tablespoonful salt; a few grains cayenne and one-fourth teaspoonful paprika.Stevenson Memorial Cook Book|Various
Then put in the lemon peel, and the flour (dried), and a teaspoonful of saleratus dissolved in a spoonful of hot water.The Young Housekeeper's Friend|Mrs. (Mary Hooker) Cornelius
To keep the syrup from graining add one-fourth teaspoonful of cream of tartar.Candy-Making at Home|Mary M. Wright
Wash the face in a solution composed of one teaspoonful of carbolic acid to a pint of water.Our Deportment|John H. Young
Prepare a Balsamella sauce (No. 54) with a small piece of butter, half a teaspoonful of flour and half a cup of milk.The Italian Cook Book|Maria Gentile