The tendency to expand one's ownership of property without regard for its ethical implications

plural of possessioner

(obsolete) A possessor; a holder of property. / (obsolete, derogatory) A member of any religious community endowed with property in lands, buildings, etc., as contrasted with mendicant friars.

Relating to possession.

(rare) A worldview focusing on the acquisition of material possessions.

plural of possessional adjective

(grammar) An adjective indicating that a noun is in possession of, or has the quality of, some other noun; usually formed in English by the affixation of the suffix -ed, -ful, -y, -ous, -able, -ual, -ish, -ar or -esque, or the suffixoid -like, to the noun being possessed.