neptunian Meaning, Definition & Usage

Nep*tu"ni*an adjective
Etymology
L. Neptunius belonging to Neptune: cf. F. neptunien.
Definitions
  1. Of or pertaining to the ocean or sea.
  2. (Geol.) Formed by water or aqueous solution; as, Neptunian rocks.
Nep*tu"ni*an, Nep"tu*nist noun (Also<
  • Neptunian
  • Neptunist
)
Etymology
Cf. F. neptinien, neptuniste.
Definitions
  1. (Geol.) One who adopts the neptunian theory.

Webster 1913