Entry 1 sense Webster, 1913 Disintegrable · Dis·in·te·gra·ble · IPA /dɪˈsɪntəɡɹəbəl/ 01 a. Capable of being disintegrated, or reduced to fragments or powder. 1. Capable of being disintegrated, or reduced to fragments or powder. “Argillo-calcite is readily disintegrable by exposure.” — Kirwan.