carat or carrat /karˈət/

1. A unit of weight (metric carat = 200mg) used for gems
2. (also (esp N American) karat) a unit used in expressing the proportion of gold in an alloy, 24-carat gold being pure gold
3. Worth, estimate (obsolete)

• radio spectra
• radio spectrum
• radio star
• radio stars
• radio station
• radio stations
• radio-strontium
• radiotelegram
• radiotelegrams
• radiotelegraph
• radiotelegraphs
• radiotelegraphy
• radiotelemeter
• radiotelemeters
• radiotelephone
• radiotelephones
• radiotelephony
• radio telescope
• radio telescopes
• radioteletype
• radioteletypes
• radiotherapeutics
• radiotherapist
• radiotherapists
• radiotherapy