When one redhead is mistaken for another redhead due to simply having the same hair colour: actually looking alike is not necessary. Can also apply in situations where two unrelated redheads are assumed to be siblings due to just having the same hair colour.
Despite having distinctly dissimilar facial features and dress sense, Mary was often mistaken as Jane's doppelginga.
by mythily August 10, 2009
Can you define these popular missing words?