lactulose

noun
lac·​tu·​lose | \ ˈlak-t(y)u̇-ˌlōs How to pronounce lactulose (audio) , -ˌlōz How to pronounce lactulose (audio) \

Medical Definition of lactulose

: a synthetic disaccharide C12H22O11 used as a laxative for chronic constipation and as an acidifier to reduce blood ammonia levels causing neurological symptoms in advanced liver disease

Note: Lactulose is used in solution for oral or rectal administration.