σπήλαιον a cavern; by implication, a hiding-place or resortDerivation: neuter of a presumed derivative of σπέος (a grotto);KJV Usage: cave, den.
σπήλαιον spēlaion spay'-lah-yon Neuter of a presumed derivation of σπέος speos (a grotto); a cavern; by implication a hiding place or resortKJV Usage: cave, den.