名詞 heme:

1. a complex red organic pigment containing iron and other atoms to which oxygen binds
   同義詞：haem, hematin, haemitin, protoheme

heme

n.（名詞）
The deep red, nonprotein, ferrous component of hemoglobin, C34H 32FeN 4O 4.
血紅素：一種深紅色的，不含蛋白的含鐵物質(zhì)，是血紅蛋白的組成成份，C34H 32FeN 4O 4

來源：
Short for hematin
hematin的簡寫