卟 bǔ — porphyrin (used in chemical transliterations such as 卟吩) 卟 bǔ Level 2 · Frequent #3538 bǔ bu3 Basic definition noun porphyrin (used in chemical transliterations such as 卟吩) e.g 卟吩卟啉 Detailed explanation ——化学名词用字 Other notes 通过占卜问吉凶；査考。或作“乩”。也作“稽”。《説文•卜部》 Related words 卟吩 bǔ fēn porphine 卟啉 bǔ lín porphyrin