methacholine
Fetched 2026-10-26 (cache).
Synonyms: methacycline, methopholine
Antonyms: methacycline, methopholine
Related words from Datamuse; suggestions, not definitions.
Noun
- {{lb|en|pharmaceutical drug}} A [[choline]] [[derivative]] with [[parasympathomimetic]] activity that can induce [[bronchoconstriction]] in [[asthmatic]]s and is used in tests of airway responsiveness; ''O''-[[acetyl]]-β-[[methyl]][[choline]], C<sub>8</sub>H<sub>18</sub>NO<sub>2</sub><sup>+</sup>.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.