The term 'website language' can refer to a variety of programming languages used to create websites. One such language is JAVA, which is a four-letter word. JAVA is an object-oriented programming language developed by Sun Microsystems in the 1990s. It is used to create dynamic web pages and applications, and is one of the most popular programming languages in the world. JAVA is used by millions of developers to create websites, mobile applications, and enterprise software.