Definition of Radioactinium

1. Noun. (isotope) The radioactive isotope of actinium, (nuclide 227 89 Ac), having a half-life of 21.7 years ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Radioactinium

radio stations
radio tag
radio tagging
radio telegraphy
radio telemetry
radio telephony
radio telescope
radio telescopes
radio tower
radio towers
radio tracking
radio transmitter
radio wave
radio waves
radioacoustics
radioactinium (current term)
radioactivate
radioactivated
radioactivates
radioactivating
radioactive
radioactive atom
radioactive constant
radioactive contamination
radioactive cow
radioactive dating
radioactive datings
radioactive decay
radioactive dust
radioactive equilibrium

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