[PAR] [TLE] Theaetetus (dialogue) [SEP] The Theaetetus ( ; Greek: Θεαίτητος ) is one of Plato's dialogues concerning the nature of knowledge, written "circa" 369 BC. [PAR] [TLE] Theaetetus (mathematician) [SEP] Theaetetus of Athens ( ; Greek: Θεαίτητος ; c. 417 – 368 BC), possibly the son of Euphronius of the Athenian deme Sunium, was a Greek mathematician.  His principal contributions were on irrational lengths, which was included in "Book X" of Euclid's "Elements", and proving that there are precisely five regular convex polyhedra.  A friend of Socrates and Plato, he is the central character in Plato's eponymous Socratic dialogue.
[PAR] [TLE] Theaetetus ( dialogue ) [ SEP ] The Theaetetus ( ; Greek : Θεαίτητος ) is one of Plato 's dialogues concerning the nature of knowledge , written " circa " 369 BC . [PAR] [TLE] Theaetetus ( mathematician ) [ SEP ] Theaetetus of Athens ( ; Greek : Θεαίτητος ; c. 417 – 368 BC ) , possibly the son of Euphronius of the Athenian deme Sunium , was a Greek mathematician . His principal contributions were on irrational lengths , which was included in " Book X " of Euclid 's " Elements " , and proving that there are precisely five regular convex polyhedra . A friend of Socrates and Plato , he is the central character in Plato 's eponymous Socratic dialogue .
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?
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 ?
Theaetetus
Theaetetus