IPA: /ˈkjʊəræst/
KK: /ˈkjʊərəsd/
Describing something that is covered with a protective armor or shell, similar to a breastplate, often used in reference to certain types of fish.
The cuirassed fish glided through the water, its bony plates shining in the sunlight.
Cuirassed → It is derived from 'cuirasse' (from Old French *cuirace*, meaning breastplate) and the suffix '-ed' (indicating a state or condition). The word 'cuirassed' refers to being equipped with or protected by a breastplate.
Think of a 'breastplate' ('cuirasse') that provides protection, and remember that 'cuirassed' means being protected by such armor.