ビリルビンビリルビンFreq.FrequencyTop 100,000Meanings1nounbilirubinMedical and biological term for the yellow breakdown product of heme; commonly used in clinical contexts.血けつ液えき検けん査さでビリルビンの値あたいが高たかいと言いわれた。I was told my bilirubin level is high in the blood test.