Ethiodide

/ˌɛθɪˈoʊdaɪd/ noun

Definition

A chemical compound formed by combining an organic molecule with iodine, creating a substance often used in research and medical applications.

Etymology

From ethio- (containing sulfur or iodine) + -ide (chemical suffix for compounds). The prefix refers to the Greek aither (upper air), as iodine compounds were discovered in volcanic gases.

Kelly Says

Ethiodides are chemistry's way of marking molecules—scientists attach iodine to track cells or observe biological processes, making them glow under special lights in medical imaging.

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