νοά

From LSJ

κρεῖττον εἶναι φιλοσόφως ἀποθανεῖν ἢ ἀφιλοσόφως ζῆν → that it is better to die in manner befitting a philosopher than to live unphilosophically

Source

Frisk Etymological English

Grammatical information: f.
Meaning: πηγή Λάκωνες H.
Origin: XX [etym. unknown]
Etymology: Unknown.