Seabiscuit may refer to one of the following:Seabiscuit, the champion thoroughbred race horse;, a book by Laura Hillenbrand about the horse of the same name;Seabiscuit (film), a 2003 film about the horse, based on Hillenbrand's book;seabiscuit, another name for a sand dollar;Sea biscuit, a type of biscuit commonly called hardtack.
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