Citations:emerasse
- an ailette
- 1894, Henry Gough, James Parker, A Glossary of Terms Used in Heraldry, page 347:
- They were anciently distinguished by an emerasse or escutcheon of azure silk upon the left shoulder charged with three crowns proper, with the motto, Trois en un.
- 1963, John R. Bernasconi, The Collectors' Glossary of Antiques and Fine Arts:
- Emerasse - An escutcheon or ailette worn on the shoulder by an armed knight.