actinouranium
|ac-ti-no-u-ra-ni-um|
C2
🇺🇸
/ˌæktɪnoʊjʊˈreɪniəm/
🇬🇧
/ˌæktɪnəʊjʊˈreɪniəm/
radioactive uranium isotope
Etymology
Etymology Information
'actinouranium' originates from the Greek word 'aktinos,' meaning 'ray,' and the Latin word 'uranium,' referring to the element uranium.
Historical Evolution
'Actinouranium' was coined in the early 20th century to describe uranium isotopes that emit radiation.
Meaning Changes
Initially, it referred to any radioactive uranium isotope, but now it specifically denotes uranium-235.
Meanings by Part of Speech
Noun 1
a naturally occurring isotope of uranium, specifically uranium-235, which is used as fuel in nuclear reactors and weapons.
Actinouranium is crucial for sustaining nuclear chain reactions.
Synonyms
Antonyms
Last updated: 2025/04/30 20:21