scuba diver
['axolotl, mud puppy, Ambystoma mexicanum', 'lab coat, laboratory coat', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'mailbag, postbag', 'electric ray, crampfish, numbfish, torpedo', 'holster', 'loudspeaker, speaker, speaker unit, loudspeaker system, speaker system']