EM-
Meaning of EM- in English
em- 1
var. of en- 1 before b, p, and sometimes m: embalm. Cf. im- 1 .
em- 2
var. of en- 2 before b, m, p, ph: embolism, emphasis.
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012