Tablespoonful /(?)/

Ta·ble·spoon·ful

Tablespoonful

n.

pl. Tablespoonfuls

  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.