This is the 1423rd most frequent Portuguese word.
guilherme
"Guilherme" is the Portuguese form of the name "William."
Here 'Guilherme' is used as a proper noun, identifying a specific person.
Guilherme gosta de jogar futebol.
Guilherme likes to play soccer.
In this case, 'guilherme' is used as a common noun to signify a type of trinket or decorative object, based on regional or contextual usage.
O guilherme da mesa é delicado.
The trinket on the table is delicate.
Again, 'guilherme' serves as a common noun, specifying an item within a category.