Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun per_diem

1 sense of per diem

Sense 1
per diem -- (a daily allowance for living expenses (especially while traveling in connection with your job))
       => allowance -- (a sum granted as reimbursement for expenses)

Synonyms of adv per_diem

1 sense of per diem

Sense 1
per diem, by the day -- (one every day; "we'll save 100 man-hours per diem")