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
lacto-
[lacto- 词源字典]
before vowels,
lac-
, word-forming element meaning "milk," from Latin
lac
(genitive
lactis
) "milk," from PIE root
*glakt-
(see
lactation
).
[lacto- etymology, lacto- origin, 英语词源]