We don't have synonyms for long hood yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are long room, lens hood and long wool.
(N) :
The long hood of a hood unit-style diesel locomotive is, as the name implies, the longer of the two hoods (narrower sections of the locomotive body in front and behind of the cab) on a locomotive, particularly American-type freight locomotives.
(N) :
The long hood of a hood unit-style diesel locomotive is, as the name implies, the longer of the two hoods (narrower sections of the locomotive body in front and behind of the cab) on a locomotive, particularly American-type freight locomotives.