cae·cil·ian 
(sə-sĭlyən, -sĭlē-ən, -sēl-)
(sə-sĭlyən, -sĭlē-ən, -sēl-)n.
Any of various legless, burrowing amphibians of the order Gymnophiona, having numerous grooved rings encircling the body, and found chiefly in tropical regions.
[From Latin caecilia, a kind of lizard, from caecus, blind (from its small eyes).]