Arignote (Ἀριγνώτη) combines the Greek ari (best) and gnōtē (known) — "famous in knowledge." **Arignote (6th c. BCE)** was the daughter of **Pythagoras and Theano** — sister of Damo — and a Pythagorean philosopher in her own right, **author of treatises on the mysteries of Dionysus** (now lost).
Featured in Suidas's Lexicon.
Arignote reduces to five — the number of Pythagorean philosopher.