: any of several laxative salts and especially the sodium salt C20H37NaO7S used to soften stools in the treatment or prevention of constipation

Cite this Entry

“Docusate.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/docusate. Accessed 10 Mar. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!