The Royal Scots Greys is a famous cavalry regiment of the British Army, which was established in 1678. The regiment is known for its distinguished history, bravery, and contribution to various military campaigns. Some of the popular synonyms for Royal Scots Greys include the Royal Regiment of Scots Dragoons, Royal North British Dragoons, and the Royal Scots Dragoons. Additionally, the regiment is also referred to as "The Greys" due to their distinctive grey horses, which they ride into battle. The Royal Scots Greys is one of the most well-known and respected regiments in the British Army, and their services and sacrifice will forever be remembered.