Pronouns which show mutual dependence or relationship between nouns or noun phrases are called Reciprocal Pronouns. The dependence and relation is showed through pronouns such as each other, another & one another. One should use each other while comparing two nouns and Another or One another when there are more than two nouns or noun phrases in a sentence.
For example, Sita and Geeta hate each other; Let’s not depend on one another for money.
