As nouns the difference between mugger and megger
is that mugger is a street robber or mugger can be a large crocodile crocodilus palustris of southwest asia, having a very broad wrinkled snout while megger is a megohmmeter.
mugger
English
Etymology 1
Noun
(
en noun)
A street robber.
A person who makes exaggerated faces, as a performance; a gurner.
Etymology 2
From (etyl).
Noun
(
en noun)
A large crocodile Crocodilus palustris of southwest Asia, having a very broad wrinkled snout.
megger
English
Usage notes
This may be a trademarked name.