a. Also spelean. [f. mod.L. spelæ-us, f. L. spēlæum, ad. Gr. σπήλαιον cave.]
1. Inhabiting a cave or caves; frequenting caverns; cave-dwelling.
1839. G. Roberts, Dict. Geol., 161. Spelæan, that frequent caverns. A term applied to the hyæna.
1872. Frasers Mag., Feb. 224/1 (Imp. Dict.). Those primitive spelæan people, who contended against and trapped the mammoth and hairy rhinoceros.
1874. Dawkins, Cave Hunt., iii. 118. The remains of the spelæan variety of the spotted hyæna were very abundant in the cave-earth.
2. Of the nature of a cave.
1882. Owen, in Longmans Mag., I. 67. More satisfactorily than in any other spelæan retreat which I have explored.