obsolete terms for legal insanity;a state of mind that makes it difficult to think, reason, or behave normally, especially when caused by mental illness.
noun
[抽象名词]
狂暴;疯狂;荒谬
"Abnormal" Image Symptoms of Western Tragedy: Fool, Insaneness and Mask
西方悲剧非常态人物征象:小丑、疯癫、假面
后缀: ness
【noun】 表示状态或质量的性质 - indicating the state or quality of
原词: insaneness
是通过后缀 【ness】 构成的派生词