The term "Royal Irish" often refers to the Royal Irish Regiment, a historic infantry regiment of the British Army. Established in 1684, it has a rich history of service, particularly in various conflicts and peacekeeping missions around the world. The regiment is known for its distinctive green uniforms and its role in representing Ireland within the British military framework. Additionally, "Royal Irish" can also refer to the Royal Irish Academy, an institution dedicated to promoting the study of the sciences, humanities, and social sciences in Ireland. Founded in 1785, it supports research and scholarship, contributing to the cultural and intellectual life of the country.