consumption Look up consumption at Dictionary.com
late 14c., from O.Fr. consomption, from L. consumptionem (nom. consumptio) "a using up, wasting," from consumptus, pp. of consumere (see consume). Earliest sense in English was of wasting disease, in which it replaced O.E. yfeladl "the evil disease." Meaning "the using up of material" is 1530s.