Crossword Genius

Bets lad with the least hair ... (7)

Ross

I believe the answer is:

baldest

I'm a little stuck... Click here to teach me more about this clue!

'with the least hair' is the definition.
(I've seen this in another clue)

I cannot understand how the rest of the clue works.

Can you help me to learn more?

I've seen this clue in The Irish Independent.
Want a hint initially instead of a full solution? Install my app