Learn how to say Duchess correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word duchess:
the wife or widow of a duke.
a woman holding a rank equivalent to duke in her own right.
British informal (especially among cockneys) an affectionate form of address used by a man to a girl or woman:
‘Spotted a likely one, duchess?’
late Middle English: via Old French from medieval Latin ducissa, from Latin dux, duc- (see duke)