πῦρ not used in pl. v. πυρά fire, Hom., etc.; πῦρ καίειν or δαίειν to kindle fire, Hom.; πῦρ ἀνακαίειν, ἅπτειν, ἐξάπτειν, αἴθειν, ἐναύειν, v. sub vocc.; πῦρ ἐμβάλλειν νηυσί Il. the funeral-fire (cf. πυρά) , Il. the fire of the hearth, πυρὶ δέχεσθαί τινα Eur.; π. ἄσβεστον or ἀθάνατον the fire of Vesta in the Prytaneion, Plut. as a symbol of things irresistible or terrible, μάρναντο δέμας πυρὸς αἰθομένοιο they were fighting like burning fire, Il.; κρεῖσσον ἀμαιμακέτου πυρός Soph.; διὰ πυρὸς ἰέναι (as we say) to go through fire and water, Xen.; but, διὰ πυρὸς ἦλθε ἑτέρῳ λέκτρῳ she raged furiously against the other partner of the bed, Eur.:—of persons, ὦ πῦρ σύ Soph.:—rarely as an image of warmth and comfort, Aesch.