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
krypton
1 ENTRIES FOUND:
krypton
(noun)
krypton
/
ˈ
krɪpˌtɑːn/
noun
krypton
/
ˈ
krɪpˌtɑːn/
noun
Britannica Dictionary definition of KRYPTON
[
noncount
]
:
a chemical element that is a colorless gas and that is used especially in electric lights
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
expensive
:
costing a lot of money
Learn More »
