e/4th Dragoon Guards

Information
has gloss	eng: The 4th Royal Irish Dragoon Guards was a cavalry regiment in the British Army, first raised in 1685. It saw service for three centuries, before being amalgamated into the 4th/7th Dragoon Guards in 1922.
lexicalization	eng: 4th (Royal Irish) Dragoon Guards
lexicalization	eng: 4th Dragoon Guards
lexicalization	eng: 4th Royal Irish Dragoon Guards
instance of	(noun) army unit smaller than a division regiment