Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
drop
stench
constituency
SPONSORED LINKS
SPONSORED LINKS
one c
yield up
abstractionist
over-the-top
1860s
acne vulgaris
stratum
Hide translation
1st class
1st class
/fɜrst klæs/
noun
Mail that includes letters and postcards and packages sealed against inspection
(
1st class
,
1st-class mail
,
first class
,
first-class mail
)
mail that includes letters and postcards and packages sealed against inspection
Back
Next
Language