Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
smith
obstructor
abysmal
SPONSORED LINKS
SPONSORED LINKS
fascinating
john langdon down
plow on
perfect
hypnosis
mole
epididymitis
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