redheadedness

English

Etymology

From redheaded +‎ -ness.

Noun

redheadedness (uncountable)

1. The trait of having red hair.
   • 2007 October 30, Henry Fountain, “Neanderthal Bones Make a Case for Redheads”, in New York Times‎^[1]:

     The finding also suggests that redheadedness would have evolved separately in Neanderthals and humans, at different times and through different genetic variations.