long dozenとは意味:13、13個、大ダース long dozen meaning: Noun: long dozen lóng'dúzun The cardinal number that is the sum of twelve and one - thirteen , 13 , XIII , baker's dozen Derived forms: long dozens Type of: large inte...long dozen en francais:n. groupe de treize, douze plus unlong dozen 뜻:phrase, 13개(baker's dozen)