D defs.my
Entry 1 sense Webster, 1913

Desuetude

· Des·ue·tude · IPA /ˈdɛswəˌt(j)ud/
01 n. The cessation of use; disuse; discontinuance of practice, custom, or fashion.
  1. 1.
    The cessation of use; disuse; discontinuance of practice, custom, or fashion.
    “The desuetude abrogated the law, which, before, custom had established.” Jer. Taylor.