discal

/D IH1 S K AH0 L/
adjective
  1. 1

    Pertaining to, or resembling, a disc (disk).

  2. 2

    (entomology) Relating to the central area of an insect's elytron or wing.

noun
  1. 1

    (zoology) The central area of an insect's elytron or wing.