IPA: /ˈpɔːrfɪrɪn/
KK: /ˈpɔr.fɪ.rɪn/
A type of organic compound made up of four connected rings, which plays an important role in biological processes like carrying oxygen in blood and photosynthesis in plants.
Chlorophyll is a well-known porphyrin that helps plants absorb sunlight for photosynthesis.
Porphyrin is derived from the Greek word "porphura" (meaning purple). The suffix "-in" is commonly used in chemistry to denote substances, particularly proteins or compounds. Thus, porphyrin refers to a purple compound, often associated with biological pigments.
Think of the Greek word for purple ('porphura') to remember that porphyrin is a compound related to purple pigments.