Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
dating | Yes | No | No | No |
rubidium-strontium dating | Yes | No | No | No |
dating (noun) | rubidium-strontium dating (noun) |
---|---|
use of chemical analysis to estimate the age of geological specimens | geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years |