quword
趣词
Word Origins Dictionary
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
heterogeneity (n.)
1640s, from Medieval Latin
heterogeneitas
, from
heterogeneus
, from Greek
heterogenes
(see
heterogeneous
).