'Willem de Sitter' definitions:
Definition of '
Willem de Sitter
'
From:
WordNet
noun
Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934) [syn:
Sitter
, Willem de Sitter]
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
