1. One million periods per second
   - megahertz, MHz, megacycle, Mc

Type of: rate

• rhodopsin
• Rhodosphaera
• Rhodosphaera rhodanthema
• Rhodymenia
• Rhodymenia palmata
• Rhodymeniaceae
• Rhoeadales
• rhomb
• rhombencephalon
• rhombic
• rhombohedral
• rhombohedron
• rhomboid
• rhomboid minor muscle
• rhomboid muscle
• rhomboidal
• rhomboideus major muscle
• rhombus
• rhonchus
• Rhone
• Rhone River
• Rhone wine
• Rhone-Alpes
• RHS
• rhubarb