1. 1,000,000,000 periods per second
   - gigahertz, GHz, gigacycle, Gc

Type of: rate

• Sanvitalia procumbens
• sanwa millet
• sanyasi
• Sao Francisco
• Saone
• Saone River
• sap
• sapele mahogany
• Saphar
• saphead
• saphenous
• saphenous nerve
• saphenous vein
• sapid
• sapidity
• sapidness
• sapience
• sapiens
• sapient
• sapiential
• sapiential book
• sapiently
• Sapindaceae
• Sapindales
• Sapindus