Refers to the fruit/vegetable Solanum lycopersicum. Used in everyday contexts.
I ate a tomato for breakfast.
This tomato is very sweet, isn't it?
I cut up a tomato for the salad.
The tomatoes in the field ripened red.
I'm growing tomatoes in my garden.
whole tomatoes (canned, etc.)
cherry tomato
tomato juice
tomato purée
tomato paste
high-sugar tomato; fruit tomato