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

Type of: rate

• Leonardo
• Leonardo da Vinci
• Leonberg
• leoncita
• leone
• Leonhard Euler
• Leonid
• Leonid Brezhnev
• Leonid Fyodorovich Myasin
• Leonid Ilyich Brezhnev
• Leonidas
• Leonide Fedorovitch Massine
• leonine
• Leonotis
• Leonotis leonurus
• Leonotis nepetaefolia
• Leonotis nepetifolia
• Leontief
• Leontocebus
• Leontocebus oedipus
• Leontocebus rosalia
• Leontodon
• Leontodon autumnalis
• Leontopodium
• Leontopodium alpinum