Standard Lemma guide

xerostomia

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Abnormal dryness of the mouth.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

Examples

  • Craig Welzbacher (actor) (2013), 6:02 from the start, in "First Days" (Modern Family), season 5, episode 2: “Claire (Julie Bowen): Amazing! You guys are actually hanging out by the water cooler. / Office worker (Craig Welzbacher): I have xerostomia. It's chronic dry mouth.”

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

abnormal dryness of the mouth resulting from decreased secretion of saliva

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dry mouth

Antonyms: none provided

Broader terms: dryness, waterlessness, xerotes

History

Etymology

Etymology tree English xero- English stoma Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -iader. English -ia English xerostomia From xero- + stoma + -ia.