Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
anne mansfield sullivan
2-dimensional
volcano
SPONSORED LINKS
SPONSORED LINKS
languid
ace inhibitor
acquiring
bridge
.45-calibre
venetian
sincere
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