American Heritage Dictionary
(1)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
The U.S. Mint recently introduced fractional versions of its popular 24-karat, pure gold— MyLinkVault Newest Links
A karat is a measure of the portion of pure gold in an alloy.— Duke Today Top Stories Feed
The Scandinavian design firm Aurumania has created 10 bikes made out of solid 24-karat gold.— TREND HUNTER - The Latest Trends
Police said the ring has a silver band with a five-karat round diamond in a four prong setting.
In fact, the way '' excited '' was getting bandied about, I was wondering if the producers might cue up the Pointer Sisters '' 'I'm So Excited' 'after Bachelor Travis Stork, M.D., decided Sarah Tennessee would' 'make the best doctor's wife' '(ABC's words, not mine!) and presented her with a 2. 2-karat diamond ring on a chain.— Entertainment Weekly's PopWatch

American Heritage Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word a few times a year.