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
subsonic |
1 definition found From WordNet r 1.6 [wn]: subsonic adj : (of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds" [ant: {supersonic}, {sonic}]
more about subsonic