from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The determination of the approximate age of an ancient object, such as an archaeological specimen, by measuring the amount of carbon 14 it contains. Also called carbon dating, carbon-14 dating.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A method of estimating the age of an artifact or biological vestige based on the relative amounts of the different isotopes of carbon present in a sample.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years
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