| Answer | Crossword Clue |
|---|---|
| lewisite | an irritant and poison gas used for chemical warfare |
| lewisites | LEWISITE, an irritant and poison gas used for chemical warfare |
| sternutator | An agent used in chemical warfare that causes irritation to the nose and eyes, pain in the chest, and nausea |
| sternutators | An agent used in chemical warfare that causes irritation to the nose and eyes, pain in the chest, and nausea |
| scuba | an apparatus utilizing a portable supply of compressed gas (as air) supplied at a regulated pressure and used for breathing while swimming underwater |
