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
rucksack
1 ENTRIES FOUND:
rucksack
(noun)
rucksack
/
ˈ
rʌkˌsæk/
noun
plural
rucksacks
rucksack
/
ˈ
rʌkˌsæk/
noun
plural
rucksacks
Britannica Dictionary definition of RUCKSACK
[
count
]
chiefly British
:
backpack
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 »