actinium-lacking
|ac-tin-i-um-lack-ing|
C2
/ækˈtɪniəm ˈlækɪŋ/
absence of actinium
Etymology
Etymology Information
'actinium-lacking' originates from the combination of 'actinium,' a chemical element, and 'lacking,' meaning 'not having.'
Historical Evolution
'actinium-lacking' is a modern English term formed by combining 'actinium' with 'lacking' to describe the absence of the element.
Meaning Changes
Initially, it meant 'not having actinium,' and this meaning has remained consistent in modern usage.
Meanings by Part of Speech
Adjective 1
describing a substance or material that does not contain actinium.
The sample was actinium-lacking, making it safe for handling.
Synonyms
Antonyms
Last updated: 2025/06/10 15:20