minor expense

Thesaurus

Noun

1.

minor expense - (frequently plural) an expense not budgeted or not specified; "he requested reimbursement of $7 for incidental expenses" incidental, incidental expense plural, plural form - the form of a word that is used to denote more than one expense - money spent to perform work and usually reimbursed by an employer; "he kept a careful record of his expenses at the meeting"