usan

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{senseid|en|Q4926095}} {{init of|en|w:United States Adopted Name}}: a unique [[nonproprietary]] name assigned to a [[medication]] ([[pharmaceutical#Noun|pharmaceutical]] drug) marketed in the [[United States]].

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