123456789KeywordbigFrequency#5022Strokes9ReadingsyǔMnemonic亻 (person) gives the meaning and 吴 the sound.Stroke orderComposed of亻man吴one of several warring statesUsed in vocabulary俣yǔbig水俣病shuǐyǔbìngMinamata disease (neurological disease caused by mercury poisoning due to industrial pollution in Japan, first identified in 1956)