Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
across-the-board
nan
seed
SPONSORED LINKS
SPONSORED LINKS
putty knife
idea
goodness
flooded
abiotic
grandfather
goalward
Hide translation
1st-class mail
1st-class mail
/fɜrst klæs meɪl/
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