Old French peser

← Old French penser (mention)

← Latin pēnsāre (inherited)

← Latin pēnsō (mention)

→ English peise (mention)

→ French peser (inherited)

→ Middle French poiser (mention)

→ Middle French peser (inherited)

→ Old French penser (mention)

→ Old French pesance (suffix)

→ Norman p'ser (inherited)