Definition of tomato
plural tomatoes
1
:the usually large, rounded, edible, pulpy berry of an herb (genus Solanum) of the nightshade family native to South America that is typically red but may be yellow, orange, green, or purplish in color and is eaten raw or cooked as a vegetable
2
:a plant that produces tomatoes;
especially
:any of various varieties of a tender perennial (Solanum lycopersicum synonym Lycopersicon esculentum) widely cultivated as an annual
