1. A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
   - hafnium, Hf

Type of: metal, metallic element

• laudanum
• laudation
• laudator
• laudatory
• lauder
• Laudo
• laugh
• laugh at
• laugh away
• laugh line
• laugh loudly
• laugh off
• laugh softly
• laugh track
• laughable
• laughableness
• laughably
• laugher
• laughing
• laughing gas
• laughing gull
• laughing hyena
• laughing jackass
• laughing owl
• laughingly