The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
letter opener
1 ENTRIES FOUND:
letter opener
(noun)
letter opener
noun
plural
letter openers
letter opener
noun
plural
letter openers
Britannica Dictionary definition of LETTER OPENER
[
count
]
:
a device that has a sharp edge or part that is used to cut open envelopes
—
called also
(British)
paper knife
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
edible
:
suitable or safe to eat
Learn More »