ἐκ Χάεος δ' Ἔρεβός τε μέλαινά τε Νὺξ ἐγένοντο... (Hesiod's Theogony 123) → From Chasm, Erebos and black Night came to be...
robor roburis N N :: oak (tree/timber); tough core; strength; vigor; resolve
rōbor, oris, m., s. robur.
rōbor, v. robur.