D defs.my
Entry 1 sense Webster, 1913

Bordure

· Bor·dure · IPA /ˈboɹ.d͡ʒɚ/
01 n. A border one fifth the width of the shield, surrounding the field. It is usually plain, but may be charged.
  1. 1.
    A border one fifth the width of the shield, surrounding the field. It is usually plain, but may be charged.(Her.)