Also, in this episode, Cory refers to Topanga as "daughter of Miriam." In the episode "Boy Meets Girl," Topanga says that her parents' names are Jedediah and Chloe. Also, in other episodes they are called Jedediah and Rhiannon.
Explanation: He is speaking in biblical terms. When Cory says that he would be a "father smiter" the Biblical meaning of smite is to "strike with passion or emotion" from c.1300. He then says "Topanga, daughter of Miriam". Miriam was the older sister of Moses.