C2 noun (compound/erroneous entry) /ɪnˈɛksərəbl ɑːrmi/
inexorableinexorablearmy
armée imparable
Meaning
This appears to be a corrupted or concatenated form; interpreted as 'inexorable army' — an unstoppable or relentless force.
Example
The rebels feared the inexorable army approaching their stronghold.
Les rebelles craignaient l'armée imparable qui approchait de leur bastion.