There are 2 definitions of Mx in English:

Mx1

Line breaks: Mx

abbreviation

1Maxwell(s).
1.1Middlesex.

Definition of Mx in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day humoresque
Pronunciation: ˌhjuːməˈrɛsk
noun
a short, lively piece of music

There are 2 definitions of Mx in English:

MX2

Syllabification: MX

Entry from US English dictionary

abbreviation

Missile experimental (a US intercontinental ten-warhead ballistic missile).

Definition of Mx in: