κεραυνὸν ἐν γλώττῃ φέρειν → carry a thunderbolt on his tongue
ădultus: a, um, P. a., from adolesco.
ădultus,¹⁰ a, um, p.-adj. de adolesco
1 qui a grandi : adulta virgo Cic. Br. 330, jeune fille déjà grande ; adulta arbor Plin. 17, 94, arbre devenu grand