machinable Syllabification: (ma·chin·a·ble)Pronunciation: /məˈSHēnəbəl/Definition of machinable adjective (of a material) able to be worked by a machine tool. Derivatives machinabilityPronunciation: /məˌSHēnəˈbilətē/ noun machinable in other Oxford dictionaries Definition of machinable in the British & World English dictionary