aura

Term: aura

Literally meaning: 

Origin: Anc Greek
Anc Greek 
αύρα/avra(=a breeze, a breath of air, fresh air)>αήρ/aer(=air)

Coined/History


Definition
It is a perceptual symptom of migraine, most commonly with visual disturbances.

aura

Term: aura

Origin: Anc Greek

αύρα, αύρη/aura(=aura, breeze, soft wind)

αήρ/aer(=air)

Definition

1. An invisible soft wind like a breath.

2. An intangible atmosphere surrounding a given source

3. (medicine) A sensation that precedes the onset of certain disorders like as epileptic seizure and migraine.