Found 2 items, similar to senescent.
English → English (WordNet) Definition: senescent senescent adj : growing old [syn: aging, ageing]
English → English (gcide) Definition: Senescent Senescent \Se*nes"cent\, a. [L. senescent, p. pr. of senescere to grow old, incho. fr. senere to be old.] Growing old; decaying with the lapse of time. “The night was senescent.” --Poe. “With too senescent air.” --Lowell. [1913 Webster]