| Main Entry: | helmet |
| Part of Speech: | noun |
| Definition: | headgear |
Synonyms: |
armor, busby, crash helmet, hard hat, hat, head protector, kepi, safety helmet, shako |
| Main Entry: | hard hat |
| Part of Speech: | noun |
| Definition: | protective headgear |
Synonyms: |
construction hat, construction helmet, crash helmet, hardhat, helmet, safety hat |