A ROSE is a type of flowering shrub that is part of the genus Rosa. It is native to Europe, Asia, and North America and is one of the most popular flowers in the world. The word 'ROSE' comes from the Latin word rosa, which means 'RED.' Roses come in a variety of colors, including white, pink, yellow, and RED. The term 'A ROSE' is often used to refer to the flower itself, while 'Pete' is a shortened form of the name Peter, which is derived from the Greek word petros, meaning 'ROCK.'