promethazine

Fetched 2026-10-26 (cache).

Synonyms: tromethamine

Antonyms: tromethamine

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|pharmaceutical drug}} A [[first-generation]] {{w|histamine H1 receptor|H₁ receptor}} [[antagonist]] derived from [[phenothiazine]], used as [[antihistamine]] and [[antiemetic]] [[medication]] with strong [[sedative]] effects.

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