Crossword Genius

A sock only suitable for one foot? (5)

Ross

I believe the answer is:

right

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

'one foot?' is the definition.
(right foot)

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for right that I've seen before include "Correct - starboard" , "Genuine" , "Equitable" , "Due" , "Correct - claim allowed" .)

I've seen this clue in the Evening Standard.
Want a hint initially instead of a full solution? Install my app