chilli · noun C or U /ˈtʃɪl.i/
chilli
A2 a small, thin, red or green vegetable that is added to food in order to make it hot and spicy
Dictionary example:
chilli pepper
Learner example:
I know that in England you do not eat [food] with a lot of chilli, so you should not eat a lot of it. (Preliminary English Test; B1; Spanish)