| Word | Definitions | Synonyms |
|---|---|---|
| azide | (noun) a chemical compound containing the azido group combined with an element or radical | - |
| azimuth | (noun) the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian | Synonyms: AZ |
| azithromycin | (noun) a systemic antibacterial medicine (trade name Zithromax) that is prescribed to treat bacterial infections in many different parts of the body | Synonyms: Zithromax |