Standard Lemma guide

tricuspid

adj · noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /tɹaɪˈkʌspɪd/
  • CMU ARPABET: T R AY0 K AH1 S P AH0 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Having three cusps, e.g. a molar tooth

Definition source: English Wiktionary via Wiktextract

Topics: dentistry, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Describing the valve, between the right atrium and ventricle of the heart, that has three triangular segments

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A molar tooth that has three cusps

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

having three cusps or points (especially a molar tooth)

Definition source: Princeton WordNet 3.0

Examples

  • tricuspid molar
  • tricuspid valve

Meaning relationships

Synonyms: tricuspidate

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *tréyes Proto-Indo-European *tri- Proto-Italic *tri- Latin tri-der. English tri- English cuspid English tricuspid From tri- + cuspid.

Across languages

Translations

6 source translations are retained for this English entry.

  • Chinese Mandarin: 三尖 (sānjiān) — Translations
  • French: tricuspide — Translations
  • Italian: tricuspide — Translations
  • Manx: tree-chuspagh — Translations
  • Romanian: tricuspid — Translations
  • Welsh: teirlen — Translations