D defs.my
Entry 1 sense Webster, 1913

Tablespoonful

· Ta·ble·spoon·ful · IPA
01 n. As much as a tablespoon will hold; enough to fill a tablespoon. It is usually reckoned as one half of a fluid ounce, or four fluid drams. I…
pl. Tablespoonfuls
  1. 1.
    As much as a tablespoon will hold; enough to fill a tablespoon. It is usually reckoned as one half of a fluid ounce, or four fluid drams. In the United States and Canada, it is approximately 15 ml, while in Australia, it is 20 ml.