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john·ny | \ ˈjä-nē 
\
\ plural johnnies
Definition of johnny
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More Definitions for johnny
johnny
nounEnglish Language Learners Definition of johnny
US : a loose piece of clothing that is open at the back and that is worn by someone (such as a hospital patient) who is being examined, treated, etc., by a doctor
See the full definition for johnny in the English Language Learners Dictionary
johnny
nounjohn·ny
variants:
also johnnie \ ˈjän-ē \
\ plural johnnies
Medical Definition of johnny
: a short-sleeved collarless gown with an opening in the back for wear by persons (as hospital patients) undergoing medical examination or treatment
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Time Traveler for johnny
The first known use of johnny was in 1648
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