α. 1500s pedrera, 1700s pederero, 1700s 1900s– pedrero.
β. 1600s petarrero, 1600s peterera, 1600s petrara, 1600s petrera, 1600s petteraro, 1700s peteraro, 1700s–1800s peterero, 1700s–1800s petterero, 1900s– petriero.
γ. 1600s pattarero, 1600s–1800s paterero, 1600s–1800s patteraro, 1600s–1800s patterero, 1600s– pateraro, 1700s paderero, 1700s patarero, 1700s paterara, 1700s paterro, 1700s pattararo, 1700s–1800s patarrero, 1700s– patararo, 1900s– pattero.