noun di·ethanolamine \(¦)dī+\

Definition of diethanolamine

  1. :  a colorless deliquescent crystalline or liquid amino alcohol (HOCH2CH2)2NH used similarly to ethanolamine (see ethanolamine 1); bis-(2-hydroxyethyl)-amine

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Origin and Etymology of diethanolamine

di- + ethanolamine

Seen and Heard

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to cast off or become cast off

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