τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
tubur tuburis N M :: exotic fruit; (azarole or oriental medlar); the bush (Crataegus azarolus)
tubur, s. 2. tuber.
tŭbŭr, is, f., c. tuber 2 : Plin. 15, 47 ; 17, 75.