The plural form of 'tablespoonful', which means the amount that a tablespoon can hold.
This word is used when talking about cooking or measuring things like sugar or flour.
Examples:
I need three tablespoonsful of sugar for the cake.
She poured two tablespoonsful of oil into the pan.
The recipe calls for four tablespoonsful of butter.
I accidentally added five tablespoonsful of salt to the soup!
He ate a whole tablespoonsful of cinnamon and made a funny face.
I used ten tablespoonsful of chocolate chips in the cookies.