A loose, flowing upper garment; especially:
(a)
The ordinary outer dress of a woman, especially one that is full-length/ex>.
(b)
The official robe of certain professional men and scholars, as university students and officers, barristers, judges, etc.; hence, the dress of peace; the dress of civil officers, in distinction from military. "He Mars deposed, and arms to gowns made yield."
(c)
A loose wrapper worn by gentlemen within doors; a dressing gown.