helmethelmet /ˈhɛlmɪt/ ●●● W3 noun [countable] 
a hard hat that covers and protects your head → see also crash helmet, pith helmet
a hard hat that covers and protects your head → see also crash helmet, pith helmet- agency
- agenda
- agent
- Agent Orange
- agent provocateur
- age of consent
- age-old
- agglomerate
- agglomeration
- agglutination
- aggrandizement
- aggravate
- aggravated
- aggravating
- aggravatingly
- aggravation
- aggregate
- aggregate demand
- aggregate supply
- aggregation
- aggression
- aggressive
- aggressively
- aggressiveness
- aggressor