Definitions

used in the transliteration of the names of organic compounds porphyrin 卟啉[bǔ lín] and porphin 卟吩[bǔ fēn]

Etymology

To speak  of the future  also provides the pronunciation

About

combines (mouth) on the left and (to divine) on the right, with also supplying the pronunciation. Originally meaning "to speak of the future", it now serves almost exclusively as a phonetic loan for the "por-" sound in porphyrin in organic chemistry. The mouth radical often signals such transliteration characters, leaving the modern scientific term divorced from its etymology.

Etymology Hide

Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Traditional Modern
Simplified Modern