sedoheptulose

noun
se·​do·​hep·​tu·​lose | \ ˌsēd-ō-ˈhep-tyə-ˌlōs, -ˌlōz How to pronounce sedoheptulose (audio) \

Medical Definition of sedoheptulose

: an amorphous ketose sugar C7H14O7 that plays a role in carbohydrate metabolism but is not fermented by yeast and that is a laboratory source of D-altrose and D-ribose