Lemon Rind. Hindi Name: Nimbu ka Chilka. Lemon rind is basically the peel of the lemon. The outer yellow part of the rind is used a lot for flavouring of cakes, tarts, salads. It is usually grated to add flavour to the food. The rind is also called the lemon zest if grated.emon Rind. Hindi Name: Nimbu ka Chilka. Lemon rind is basically the peel of the lemon. The outer yellow part of the rind is used a lot for flavouring of cakes, tarts, salads. It is usually grated to add flavour to the food. The rind is also called the lemon zest if grated.