Synset:haem hematin heme protoheme
Substance Holonyms:cytochrome Hb haemoglobin hemoglobin myoglobin
Hypernyms:pigment
Inherited Hypernyms:hemepigmentcoloring materialmaterialsubstancematterphysical entityentity
Inherited Hypernyms:hemepigmentcoloring materialmaterialsubstancepartrelationabstractionentity