polydextrose

noun
poly·​dex·​trose | \ ˌpäl-i-ˈdek-ˌstrōs How to pronounce polydextrose (audio) , -ˌstrōz How to pronounce polydextrose (audio) \

Medical Definition of polydextrose

: a polymer of dextrose containing small amounts of bound sorbitol and citric acid that is used to mimic the texture and bulk of fat or sugar in low-calorie foods