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

Derived forms: gigacycles

Type of: rate

• haemal
• haemal arch
• haemangioma
• Haemanthus
• Haemanthus coccineus
• haematal
• haematemesis
• haematic
• haematin
• haematinic
• haematite
• haemato-
• Haematobia
• Haematobia irritans
• haematocele
• haematochezia
• haematocoele
• haematocolpometra
• haematocolpos
• haematocrit
• haematocytopenia
• haematocyturia
• haematogenesis
• haematogenic
• haematohiston