Proper noun
Guion (plural Guions)
A surname from French.
Captain Isaac Guion led an American force down the Ohio River to claim the land, arriving on July 20, 1797. Source: Internet
Free Press / Norma Staaf Arnetta Guion poses with drink in hand at Higher Ground. Source: Internet
In 1811 Joseph Fröhlich wrote on the differences between the modern system and an old system where four diatonic slide positions were used and the trombone was usually keyed to A. Guion (1988), p.93. Source: Internet
When the sackbut returned to common use again in England in the 18th century, Italian music was so influential that the instrument became known as the "trombone", Guion, David M. (1988). Source: Internet