par ‧ a ‧ gon /ˈpærəɡən $ -ɡɑːn/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Origin: Early French , from Old Italian paragone 'stone for testing gold' , from paragonare 'to test on such a stone' , from Greek parakonan 'to sharpen' ]
someone who is perfect or is extremely brave, good etc – often used humorously
paragon of
a paragon of virtue