Read Edit View history 𡿺 nǎo brain Origin Definitions Defs Strokes Stroke Words Sentences Sents Depicts rivers (巛) in the head (囟). Components 巛 巛 Iconic component chuān, shùn river 囟 囟 Iconic component xìn fontanel Depicts a head. Component uses Sound (2 of 3 verified) 瑙腦惱 Meaning (1) 腦 Sources Character origin 季旭昇《說文新證》p.646-647Readings & variants Unicode