Meanings
- obsoleteuncountableThe condition of having a dry mouth.
Origin
From xero- + Ancient Greek στόμα (stóma).
Full word history & related roots →Cite this entry
xerostoma. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/xerostoma
“xerostoma.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/xerostoma. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “xerostoma,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/xerostoma.
Source: xerostoma on Wiktionary, CC BY-SA 4.0.