amino-acid dating

[ uh-mee-noh as-id, am-uh-noh- ]
/ əˈmi noʊ ˈæs ɪd, ˈæm əˌnoʊ- /

noun

a method used to date an organic geological or archaeological specimen, as a fossil or mummified body, by determining how much change has occurred in the amino-acid structure of that specimen.

Origin of amino-acid dating

First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019