The correct spelling of the word "Haematolin" is derived from two Greek words: haima, meaning "blood," and linon, meaning "flax." Together, they form haematolin, a term that refers to a reddish-brown pigment found in blood cells. In IPA phonetic transcription, this word is pronounced as "hɛmatəlɪn," where the stress falls on the second syllable. Proper spelling is essential in biology and medicine to ensure accurate communication and research findings.