selachian

/sษชหˆleษชkษชษ™n/
noun
  1. 1

    Any organism of the superorder Selachimorpha or subclass Elasmobranchii; an extant shark (or related species).

adjective
  1. 1

    Pertaining to (what is now classified as) the superorder Selachimorpha or division Selachii, comprising the sharks; or, sometimes more broadly, to the subclass Elasmobranchii, including sharks, rays and related species.

  2. 2

    Sharklike.

Source: https://en.wiktionary.org/wiki/selachian