bristliness n.
(外表或触感上的)多刺、粗硬、如鬃毛般的状态;也可指(态度、语气等)尖刻、易怒、带刺的感觉。
/ˈbrɪstlinəs/
The bristliness of the brush makes it good for scrubbing pans.
刷子的毛很硬(有“刺感”),所以很适合用来刷锅。
Despite his smile, there was a faint bristliness in his tone, as if he were ready to argue.
尽管他在笑,他的语气里仍有一丝“带刺”的感觉,仿佛随时准备争辩。
bristliness 来自 bristle(“鬃毛;短而硬的毛;竖起的硬毛”),再加名词后缀 -ness(表示“……的状态/性质”)。字面意思就是“像鬃毛一样竖起、粗硬的性质”,引申到人的言行时,就有“带刺、易起冲突”的意味。