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
yellow fever
1 ENTRIES FOUND:
yellow fever
(noun)
yellow fever
noun
yellow fever
noun
Britannica Dictionary definition of YELLOW FEVER
[
noncount
]
medical
:
a serious disease that causes fever and often yellowing of the skin and that is passed from one person to another especially by the bite of mosquitoes
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 »