Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
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
sonar (n.)
1946, from first letters of "
so
und
na
vigation
r
anging," on pattern of
radar
.
