Definition of 1st-class
n.
1.
a
class
mail
comprising
letters
,
postcards
,
and
other
mail
sealed
against
inspection
,
having
a
higher
priority
than
second
,
third
,
or
fourth-class
mail
; -
it
is
the
highest
class
of
mail
not
handled
in
a
special
manner
,
as
is
registered
or
priority
mail
.
Search
Word:
Browse
11
11-plus
11th
12
12th
13
13th
14
14th
15
15th
16
16th
17
17th
18
18th
19
19th
1st
2
2-hitter
20
20-20 hindsight
20th
21
21st
22
22nd
23
23rd
24
24/7
24th
25
25th
26
26th
27
27th
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
© 2008
Interapple, Inc.
Cover