Bactrianus
Could not find Bactrianum in Logeion dictionaries.
Bactrianum Proper-name adjective: neuter vocative singular, Proper-name adjective: masculine genitive plural, Proper-name adjective: masculine accusative singular, Proper-name adjective: neuter genitive plural, Proper-name adjective: neuter nominative singular, Proper-name adjective: neuter accusative singular of Bactrianus
Bactrĭānus, (12) a, um, c. Bactrenus : Curt. 6, 6, 18 || -ī, ōrum, m. , c. Bactri : Curt. ; Sen. Const. 13, 4.