kar·at also car·at 
(kărət)
(kărət)n. Abbr. k or kt.
A unit of measure for the fineness of gold, equal to 1/24 part. Pure gold is 24 karat; gold that is 50 percent pure is 12 karat.
[Variant of CARAT.]
- magnetometry
- magnetomotive force
- magneton
- magnetooptics
- magnetopause
- magnetoresistance
- magnetoresistive
- magnetorheology
- magnetosphere
- magnetospheric
- magnetostriction
- magnetostrictive
- magnetotactic
- magnetotail
- magnetotaxis
- magnetron
- magnet school
- magnet therapy
- magnific
- magnifical
- magnifically
- Magnificat
- magnification
- magnificence
- magnificent