EM-


Meaning of EM- in English

em- /ɪm, em/ BrE AmE prefix

the form used for ↑ en- before b, m, or p:

embittered (=made to feel extremely disappointed)

empowerment (=when someone is given control of something)

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.