radio-tagging1
/ˈreɪdɪəʊˌtaɡɪŋ/Medicine & Chemistry
noun
= radiolabelling.
Origin
1950s. From radio- + tagging. Compare earlier radio-tagged.
radio tagging2
/ˈreɪdɪəʊ ˌtaɡɪŋ/Chiefly Ecology
noun
The use of radio tags, especially to track animals.
Origin
1970s; earliest use found in Science. From radio- + tagging, after radio-tag.