Reciprocal Pronouns Definition
Phrases like 'each other' or 'one another' are reciprocal pronouns. They show that an action is two-way:
Jane and Helen greeted each other. (this means that Jane greeted Helen and Helen greeted Jane)
See Also:
Reflexive Pronoun; Possessive Adjective; Demonstrative Adjective; Negative Pronoun; Possessive Pronoun