plural of mutualism

(law) A pair of identical documents executed by a married couple, one signed by the husband, the other by the wife, intended to create an irrevocable contract insuring identical dispositions of their property upon the death of either or both.

(ecology) Any interaction between two species that benefits both; typically involves the exchange of substances or services.

A mutual fund. / (business, finance, insurance) A mutual organization. / (Internet) Either of a pair of people who follow each other's social media accounts.

Having the same relationship, each to each other. / Collective, done or held in common. / Reciprocal. / Possessed in common.

The property of being mutual.

plural of mutual

in the same way, each to the other; reciprocally / in a shared manner; equally; affecting all parties the same way

The act or process of mutualizing.

plural of mutualization