active material

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A [[radioactive]] material<ref name=SciDic /><ref>https://www.thefreedictionary.com/active+material</ref><ref name=EngDic />

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.