monstrosity

noun (plural monstrosities)

• 1a thing, especially a building, which is very large and unsightly:the shopping centre, a multi-storey monstrosity of raw concrete
• a grossly malformed animal or plant.

• 2a thing which is outrageously evil or wrong:how could anyone be capable of such monstrosities?

• 3 [mass noun] the state or fact of being monstrous: had my tone of reason in the face of monstrosity finally registered?