Chain mail and Coat of mail

Chain mail noun - (Middle Ages) flexible armor made of interlinked metal rings.

Coat of mail and chain mail are semantically related in byrnie topic. In some cases you can use "Coat of mail" instead a noun phrase "Chain mail", when it comes to topics like flexible armor.

Coat of mail noun - Armor that protects the wearer's whole body.

Chain mail and coat of mail are semantically related in byrnie topic. You can use "Chain mail" instead a noun phrase "Coat of mail", if it concerns topics such as armored coat.