We don't have synonyms for pilot coat yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pilot boat, pilot chart and polo coat.
(n) :
(aviation) A type of thick coat, typically leather with fur or wool lining, used by aviators in aircraft without an enclosed cockpit or having an uninsulated cabin.
(n) :
(aviation) A type of thick coat, typically leather with fur or wool lining, used by aviators in aircraft without an enclosed cockpit or having an uninsulated cabin.