Definitions for piccalilliˈpɪk əˌlɪl i
Random House Webster's College Dictionary
pic•ca•lil•liˈpɪk əˌlɪl i(n.)(pl.)-lis.
a pungent relish made of chopped vegetables, mustard, vinegar, and hot spices.
Origin of piccalilli:
1760–70; earlier piccalillo Indian pickle; obscurely akin to pickle
relish of chopped pickled cucumbers and green peppers and onion
A yellow pickle made from cauliflower, vegetable marrow, and other vegetables, pickled with vinegar, salt, sugar, and spiced with mustard, turmeric, and other spices.
A pickle, typically on a base of chopped green (unripe) tomatoes, but sometimes finely-chopped gherkins, and possibly including other vegetables.
a pickle of various vegetables with pungent species, -- originally made in the East Indies