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
polyethylene
1 ENTRIES FOUND:
polyethylene
(noun)
polyethylene
/ˌpɑːli
ˈ
ɛθəˌliːn/
noun
polyethylene
/ˌpɑːli
ˈ
ɛθəˌliːn/
noun
Britannica Dictionary definition of POLYETHYLENE
[
noncount
]
US
:
a light and strong plastic that is used mainly in sheets for packaging
—
called also
(British)
polythene
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
contagious
:
able to be passed from one person or animal to another
Learn More »
