m
3
a
1
g
2
n
1
e
1
t
1
o
1
s
1
p
3
h
4
e
1
r
1
e
1
s
1
14 letters ·
22 points in Scrabble
Meaning
noun
the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field