radonproof
Fetched 2026-10-26 (cache).
Synonyms: rainproof
Antonyms: rainproof
Related words from Datamuse; suggestions, not definitions.
Adjective
- {{U|resistant}} to the [[harmful]] effects of [[radon]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.