MUREIN Meaning of MUREIN in English n.Pronunciation: ' myu ̇ r- ē - ə n, ' myu ̇ r- ˌ ē n Function: noun Etymology: mur amic acid + -ein, alteration of 2 -ine Date: 1964: PEPTIDOGLYCAN Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012