Meaning : Something that provides guidance (as Polaris guides mariners).
Example :
Let faith be your cynosure to walk by.
Meaning : Something that strongly attracts attention and admiration.
Example :
If he was the cynosure of all eyes he didn't notice.
Cynosure ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Cynosure ka matlab kya hota hai?