1. Of the colour intermediate between green and violet; having a colour similar to that of a clear unclouded sky
   - blue, blueish

See also: chromatic

• atrial artery
• atrial auricle
• atrial fibrillation
• atrial septal defect
• Atrichornis
• Atrichornithidae
• atrioventricular
• atrioventricular block
• atrioventricular bundle
• atrioventricular nodal rhythm
• atrioventricular node
• atrioventricular trunk
• atrioventricular valve
• atrip
• Atriplex
• Atriplex hortensis
• Atriplex hymenelytra
• Atriplex lentiformis
• Atriplex mexicana
• atrium
• atrium cordis
• atrium dextrum
• atrium of the heart
• atrium sinistrum
• atrocious