cave 3692 # ope {opay'}; probably from 3700; a hole (as if for 
light), i.e. cavern; by analogy, a spring (of water): -- {cave}, 
place.[ql

 cave 4693 # spelaion {spay'-lah-yon}; neuter of a presumed 
derivative of speos (a grotto); a cavern; by implication, a 
hiding-place or resort: -- {cave}, den.[ql