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
sternum
1 ENTRIES FOUND:
sternum
(noun)
sternum
/
ˈ
stɚnəm/
noun
plural
sternums
sternum
/
ˈ
stɚnəm/
noun
plural
sternums
Britannica Dictionary definition of STERNUM
[
count
]
technical
:
breastbone
ASK THE EDITOR
How do we use
who
and
whom
correctly?
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
enamored
:
in a state in which you love, admire, or are very interested in something or someone
Learn More »