We don't have synonyms for trombe yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are trompe, tromba and tombe.
(n) :
Alternative form of tromp (“blowing apparatus in a forge”). [An apparatus in which air, drawn into the upper part of a vertical tube through side holes by a stream of water within, is carried down with the water into a box or chamber below which it is led to a furnace or gathers to generate compressed air.]
(n) :
Alternative form of tromp (“blowing apparatus in a forge”). [An apparatus in which air, drawn into the upper part of a vertical tube through side holes by a stream of water within, is carried down with the water into a box or chamber below which it is led to a furnace or gathers to generate compressed air.]