Crossword Genius

Pirate said to have coarse hair (7)

Ross

I believe the answer is:

corsair

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'pirate' is the definition.
(I know that corsair is a type of pirate)

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for corsair that I've seen before include "Pirate (archaic)" , "Buccaneer" , "Pirate from N. Africa" , "work by Verdi" , "20 across" .)

I've seen this clue in the Sydney Morning Herald.
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