Standard Lemma guide

discoid

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

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  • Canada, UK, US: /ˈdɪs.kɔɪd/
  • Australian: /ˈdɪs.koɪd/
  • rhymes with -ɪskɔɪd

1

adj

Meaning 1

Shaped like a disc/disk.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Having only disk florets, without petal-like ray florets.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A disk-shaped dental excavator designed to remove the carious dentin of a decayed 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

4

adjective satellite

Meaning 4

having a flat circular shape

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: discoidal, disklike, disclike, disk-shaped, disc-shaped

Antonyms: none provided

History

Etymology

Etymology tree Ancient Greek δίσκος (dískos)der. Latin discusbor. French disquebor. English disc Ancient Greek -ο- (-o-)der. Latin -o- Proto-Indo-European *weyd- Proto-Indo-European *-os Proto-Indo-European *wéydos Proto-Hellenic *wéidos Ancient Greek εἶδος (eîdos) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ειδής (-eidḗs) Latin -oīdēslbor. English -oid English discoid From disc + -oid.

Across languages

Translations

7 source translations are retained for this English entry.

  • Bulgarian: дисковиден (diskoviden) — shaped like a disc/disk
  • Catalan: discoide — shaped like a disc/disk
  • Catalan: discoïdal — shaped like a disc/disk
  • French: discoïde — shaped like a disc/disk
  • Italian: discoide — shaped like a disc/disk
  • Polish: dyskoidalny — shaped like a disc/disk
  • Spanish: discoide — shaped like a disc/disk