Pibgorn is a traditional Welsh musical instrument made of wood and usually played as a pipe. It is a unique instrument that has its own distinctive sound. The word "pibgorn" is derived from the Welsh language and has few synonyms. In some cases, it is referred to as a hornpipe due to its shape and sound. Other possible synonyms include shepherd's pipe, cornamuse, and chalumeau. However, these terms are not as commonly used as pibgorn, which remains the most popular name for this unique instrument. Despite the limited number of synonyms for pibgorn, its significance in Welsh music cannot be underestimated.