syllogism [syllogisms](inference from premises) noun [UK: ˈsɪ.lə.dʒɪ.zəm] [US: ˈsɪ.lə.dʒɪ.zəm]Syllogism is a logical argument in which two propositions determine one conclusion. = El silogismo es un argumento lógico donde dos proposiciones determinan una conclusión.