morpholine

noun
mor·​pho·​line | \ ˈmȯr-fə-ˌlēn How to pronounce morpholine (audio) , -lən How to pronounce morpholine (audio) \

Medical Definition of morpholine

: an oily cyclic secondary amine C4H9NO made from ethylene oxide and ammonia and used chiefly as a solvent and emulsifying agent

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