Dictionary.com
Thesaurus.com
Everything After Z
Word of the Day
Video
Word Facts
Grammar
Crossword Solver
Daily Crossword
All The Words
Slang
Emoji
Gender & Sexuality
Acronyms
Dictionary.com
Thesaurus.com
Try Our Apps
definitions
Search
synonyms
millibarn
[
mil
-
uh
-bahrn]
WORD ORIGIN
noun
one thousandth of a
barn
.
Abbreviation
: mb
Origin of
millibarn
First recorded in
1950–55;
milli-
+
barn
2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019