We don't have synonyms for long toms yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are long time, long tom and long tons.
(n) :
(photography) A high-powered lens for long-distance filming or photography.
(n) :
(mining) A device formerly used in California for washing gold from the earth or mineral spoil with which it is excavated. It is a sloping wooden trough which widens at the lower end.
(n) :
(historical) Any of various early cannon and field guns.
(n) :
(photography) A high-powered lens for long-distance filming or photography.
(n) :
(mining) A device formerly used in California for washing gold from the earth or mineral spoil with which it is excavated. It is a sloping wooden trough which widens at the lower end.
(n) :
(historical) Any of various early cannon and field guns.