σφονδυλίων
Οὐ γὰρ ἀργίας ὤνιον ἡ ὑγίεια καὶ ἀπραξίας, ἅ γε δὴ μέγιστα κακῶν ταῖς νόσοις πρόσεστι, καὶ οὐδὲν διαφέρει τοῦ τὰ ὄμματα τῷ μὴ διαβλέπειν καὶ τὴν φωνὴν τῷ μὴ φθέγγεσθαι φυλάττοντος ὁ τὴν ὑγίειαν ἀχρηστίᾳ καὶ ἡσυχίᾳ σῴζειν οἰόμενος → For health is not to be purchased by idleness and inactivity, which are the greatest evils attendant on sickness, and the man who thinks to conserve his health by uselessness and ease does not differ from him who guards his eyes by not seeing, and his voice by not speaking
English (LSJ)
μυελός, ὁ,
A spinal marrow (suggested by a misunderstanding of Il.20.483), Poll.2.130.
Greek (Liddell-Scott)
σφονδυλίων: μυελός, ὁ, ὁ μυελὸς τῆς σπονδυλικῆς στήλης, ὁ ῥαχίτης μυελὸς (ἡ λέξις αὕτη παρήχθη ἐκ παρανοήσεως τοῦ: μυελὸς αὖτε σφονδυλίων ἔκπαλθ’ ἐν Ἰλ. Υ. 483)· «ἐφέστηκε δὲ σφονδύλοις ἑπτὰ ὁ τράχηλος, οὓς Ὅμηρος ἀστραγάλους καλεῖ, καὶ σφονδυλίωνα τὸν μυελὸν τὸν ἐν αὐτοῖς» Πολυδ. Β΄, 130.