IPA: /ˈteɪbəlspuːn/
KK: /ˈteɪbəlˌspuːn/
A large spoon used for cooking or serving food, which is also a unit of measurement equal to 15 milliliters or 3 teaspoons.
She added a tablespoon of sugar to the recipe.
**Tablespoon** → The word is formed from "table" (from Old French *table*, meaning a flat surface or board) and "spoon" (from Old English *spōn*, meaning a utensil for eating or serving). A tablespoon is a spoon used for serving or eating at the table.
Think of a 'table' where meals are served and a 'spoon' used for eating — a tablespoon is simply a spoon used at the table.
No commonly confused words.