PER DIEM
Meaning of PER DIEM in English
Pronunciation: ( ˌ )p ə r- ' d ē - ə m, - ' d ī -
Function: adverb
Etymology: Medieval Latin
Date: 1520
: by the day : for each day
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012