### Polysemous polysemy /pəˈlɪsəmi/ (say puh'lisuhmee) *noun* the acquisition and retention of many meanings by one word, as in the case of the word `tank' which referred to a receptacle for liquids and then additionally to a military vehicle. [New Latin polysēmia, from Greek polysēmos, from poly poly-1 + sēmos sign] –polysemic, polysemous, adjective © Macquarie Dictionary Publishers, 2020 Go back to the [[AI Glossary]]