observation carEnglishOxford New American Dictionaryobservation car /ˌäbzərˈvāSHən kär, ˌɑbzərˈveɪʃən kɑr / ▸ noun North American a railroad car with large windows designed to provide a good view of passing scenery.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary