Nigella. The small, black, bitter seeds of a relative of "love-in-a-mist". Nigella is often incorrectly called wild onion seed or black onion seed. The seeds have a sharp, pungent flavour with a hint of a smell of strawberries and are used for flavouring confectionary and liquors.
Indian plum or ber. A plum-like fruit which is a small, sweet, reddish-black berry which fruits during the monsoon. The term is also used to describe a type of pantua, a confection which is fried to resemble this berry. There are sweet versions (narkel kul) and sour versions (topa kul). The latter are used to make pickles and chutneys.
Lemon or lime. These seem to be interchangeable. Since the lime grows much more readily than the lemon in India this is more likely to be a lime.
Lemon or lime. These seem to be interchangeable. Since the lime grows much more readily than the lemon in India this is more likely to be a lime.