erythrol

noun
er·​y·​throl | \ ˈer-ə-ˌthrȯl How to pronounce erythrol (audio) , i-ˈrith-ˌrȯl How to pronounce erythrol (audio) , -ˌrōl\

Medical Definition of erythrol

1 : a liquid unsaturated dihydroxy alcohol C4H8O2 formed by decomposition of erythritol