photechy

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|physics|obsolete}} The ability of a [[radioactive]] [[substance]] to pass on [[useful]] properties of radiation (such as [[luminescence]]) to another substance.

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