πυρίδρομος
From LSJ
καὶ παρὰ δύναμιν τολμηταὶ καὶ παρὰ γνώμην κινδυνευταὶ καὶ ἐν τοῖς δεινοῖς εὐέλπιδες → they are bold beyond their strength, venturesome beyond their better judgment, and sanguine in the face of dangers
English (LSJ)
ον,
A fiery in its course, ἥλιος Orph.H.8.11, prob. in A. 1122.
German (Pape)
[Seite 822] im Feuer laufend, feuriges Laufs, Orph. S. πυρίβρομος.
Greek (Liddell-Scott)
πῠρίδρομος: -ον, ὁ πύρινον ἔχων δρόμον, ἥλιος Ὀρφ. Ὕμν. 7. 11., 19. 2.