[{"Bold_text": "adjective", "List Items": ["given or felt by each toward the other; mutual :reciprocal respect.", "given, performed, felt, etc., in return:reciprocal aid.", "matching; corresponding ; equivalent :reciprocal privileges at other health clubs.", "Grammar.(of a pronoun or verb) expressing mutual relationship or action:“Each other” and “one another” are reciprocal pronouns.", "inversely corresponding; opposing:reciprocal muscles in your back.", "Mathematics.noting expressions, relations, etc., involving reciprocals:a reciprocal function.", "Navigation.bearing in a direction 180° to a given direction; back ."]}, {"Bold_text": "noun", "List Items": ["something that is reciprocal to something else:Faith and fear are reciprocals.", "Also called multiplicative inverse multiplicative inverse.Mathematics.the ratio of unity to a given quantity or expression; that by which the given quantity or expression is multiplied to produce unity:The reciprocal of x is 1/x."]}]