browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
microseism |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Microseism \Mi"cro*seism\, n. [Micro- + Gr ? an earthquake, fr ? to shake.] A feeble earth tremor not directly perceptible, but detected only by means of specially constructed apparatus. -- {Mi`cro*seis"mic}, {*seis"mic*al}, a. From WordNet r 1.6 [wn]: microseism n : a small earthquake [syn: {tremor}, {earth tremor}]
more about microseism