* Kutsarita - This is the most common and literal translation, meaning "teaspoon".
* Kutsarang puno - This means "full teaspoon" and emphasizes the quantity.
* Isang kutsarita - This means "one teaspoon" and is used when referring to a single teaspoonful.
You can also use the English word "teaspoonful" in Tagalog, as it is widely understood.
Ultimately, the best way to say "teaspoonful" in Tagalog will depend on the specific situation and the desired level of formality.