instable

air instable

unstable air

Angor instable

(Angina: [crescendo] or [unstable] or [at rest]) or (preinfarction syndrome) or (impending infarction) (disorder)

goule instable

unstable ghoul

marché instable

sensitive market

Angine instable

Unstable angina

matière instable

unstable material

ou "E instable".

or "unstable E".

position instable

unstable position