HF

High frequency

hf

Half

Hf (chem)

Hafnium

• petrary
• petre
• petrel
• petrels
• petres
• Petri dish
• petrifaction
• petrifactions
• petrifactive
• petrific
• petrification
• petrifications
• petrified
• petrifies
• petrify
• petrifying
• Petrine
• Petrinism
• Petri plate
• petrissage
• petrissages
• petro-
• petrochemical
• petrochemicals
• petrochemistry