πυριγενής
From LSJ
μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)
English (LSJ)
ές,= foreg.,
A born in or from fire, δράκων E.Fr.943 (lyr.); Διόνυσος Str.13.4.11. 2 of instruments, wrought or forged by fire, στόμια E.Hipp. 1223; κώθων Henioch.1; π. παλάμα, i.e. a weapon, E.Or.820 (lyr.).