monstrosity
noun
[ mɒnˈstrɒsɪti ]
• a thing, especially a building, which is very large and unsightly.
• "the shopping centre, a multi-storey monstrosity of raw concrete"
• a thing which is outrageously evil or wrong.
• "how could anyone be capable of such monstrosities?"
• the state or fact of being monstrous.
• "had my tone of reason in the face of monstrosity finally registered?"
Origin:
mid 16th century (denoting an abnormality of growth): from late Latin monstrositas, from Latin monstrosus (see monstrous).