coat of arms
US /ˌkoʊt əv ˈɑːrmz/
UK /ˌkoʊt əv ˈɑːrmz/

1.
blason, armoiries
a heraldic design or device, especially one belonging to a noble family, country, or corporation, historically depicted on a shield or surcoat
:
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The knight's shield bore a magnificent coat of arms.
Le bouclier du chevalier portait un magnifique blason.
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Each European country has its own unique coat of arms.
Chaque pays européen a son propre blason unique.