superexpense
/ˌsuːpərɪkˈspɛns/ /ˌsuːpərɛkˈspɛns/ /ˌs(j)uːpərɪkˈspɛns/Scottish. Now historical
noun
Usually in plural Expenditure, or an expenditure, in excess of income or receipts; out-of-pocket expenses.
Origin
Late 15th century. From post-classical Latin superexpensa expense in excess of receipt, use as noun of feminine singular of past participle of superexpendere superexpend.