I love to eat Eggplant
Eggplant  is a species of nightshade, grown for its edible fruit.
Does it have a biological name?
I believe it has a botanical name called Solanum melongena"), or aubergine.
What other thing can you say about eggplant
Its widely used in cooking.
Wow! You don't mean it! Well what can I cook with eggplant?
It depends on what you want .egg-shaped, glossy, purple fruit has white flesh with a meaty texture.