noun (plural johnnies) Etymology: from the name Johnny Date: 1673 fellow , guy , a short-sleeved collarless gown that is open in the back and is worn by persons (as hospital patients) undergoing medical examination or treatment
JOHNNY
Meaning of JOHNNY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012