1. A colourless explosive liquid that is volatile and poisonous and foul-smelling
   - hydrazoic acid, azoimide, hydrogen azide

Type of: explosive, hydride

Encyclopedia: HN

• Hellenic Republic
• Hellenise
• Hellenism
• Hellenist
• Hellenistic
• Hellenistical
• Hellenize
• heller
• helleri
• Hellespont
• hellfire
• hellgrammiate
• hellhole
• hellhound
• hellion
• hellish
• hellishly
• Hellman
• hello
• helluva
• helm
• helmet
• helmet orchid
• helmet-shaped
• helmeted