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
hygienist (n.)
1844, "an expert on cleanliness," from
hygiene
+
-ist
. Earlier was
hygeist
(1716). Dental sense is recorded by 1913.