IPA: /vəˈluːtɪn/
KK: /vəˈluːtɪn/
A grainy substance found in the cytoplasm of certain bacteria and fungi, which easily takes on color from basic dyes and is often high in phosphorus.
Under the microscope, the volutin granules appeared bright blue after staining.
Volutin is derived from the Latin word 'volutina', which refers to a type of granule or particle, and is related to 'volutare' (meaning to roll or turn over). The suffix '-in' is commonly used in chemistry to denote substances. Thus, volutin refers to a substance that is granular or has a rolling quality.
Think of 'volutina' which relates to rolling or turning over, helping you remember that volutin refers to a granular substance.