oniomania

[ oh-nee-uh-mey-nee-uh, -meyn-yuh ]
/ ˌoʊ ni əˈmeɪ ni ə, -ˈmeɪn yə /

noun

an uncontrollable desire to buy things.

Origin of oniomania

< New Latin < Greek ṓni(os) for sale (derivative of ônos price) + -o- -o- + Late Latin mania -mania

Related forms

o·ni·o·ma·ni·ac [oh-nee-uh-mey-nee-ak] /ˌoʊ ni əˈmeɪ niˌæk/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019