The word "蔡伦" is formed by combining the character "蔡", which functions as a surname and is structurally composed of the semantic radical "艹" (grass) atop the phonetic component "祭", and the character "伦", which serves as the given name and is composed of the semantic radical "亻" (person) alongside the phonetic component "仑". Together, these characters create a personal name where each part is constructed from specific elements that historically contribute to its meaning and pronunciation.