Noun
A small escutcheon borne within a shield.
Source: Webster's dictionaryThe arms were : Gules, on an mimosa tree eradicated proper within an orle of eight bees volant, Or, an inescutcheon Or and thereon a Roman praetor seated proper. Source: Internet
In 1917, he removed, by warrant, the Saxony inescutcheon from the arms of all male-line descendants of the Prince Consort domiciled in the United Kingdom (although the royal arms themselves had never borne the shield). Source: Internet
Then, shown in the center of both arms of dominion, as an inescutcheon to the inescutcheon, is the small shield, i.e. personal arms, of the Habsburgs. Source: Internet