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
photophone |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Photophone \Pho"to*phone\, n. [Photo- + Gr ? sound.] (Physics) An apparatus for the production of sound by the action of rays of light. --A. G. Bell.