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re·vers·ible ri-'vər-sə-bəl adj
1) capable of going through a series of actions (as changes) either backward or forward <the chemical reaction was not \reversible>
2) capable of being corrected or undone: not permanent or irrevocable <\reversible hypertension> <a \reversible vasectomy>
re·vers·ibly -'vər-sə-blē adv
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re·ver·si·ble (re-vurґsĭ-bəl) capable of going through a series of changes in either direction, forward or backward, as a reversible chemical reaction.Medical dictionary. 2011.