Question: What word is both the name of Euphronius of the Athenian dem Sunium's son and is also one of Plato's diaglogues concerning the nature of knowledge?
Sentence (from "Theaetetus (mathematician)"): Theaetetus of Athens ( ; Greek: Θεαίτητος ; c. 417 – 368 BC), possibly the son of Euphronius of the Athenian deme Sunium, was a Greek mathematician.
Relevant evidence: Yes