Standard Lemma guide

geode

noun · 3 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.

  • UK: /ˈdʒiː.əʊd/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: /ˈd͡ʒiː.oʊd/
  • rhymes with -iːəʊd

1

noun

Meaning 1

A nodule of stone having a cavity lined with mineral or crystal matter on the inside wall.

Definition source: English Wiktionary via Wiktextract

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Acronym of generic object of dark energy, a theoretical alternative to black holes; an object with an event horizon enclosing an interior composed of dark energy.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, acronym, alt-of

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

(mineralogy) a hollow rock or nodule with the cavity usually lined with crystals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: nodule

History

Etymology

From French géode, from Latin geōdēs, from Ancient Greek γεώδης (geṓdēs, “earthlike”), equivalent to γῆ (gê, “earth”) + -ώδης (-ṓdēs).

Across languages

Translations

17 source translations are retained for this English entry.

  • Bulgarian: геод (geod) — hollow stone with crystals on the inside wall
  • Catalan: geoda — hollow stone with crystals on the inside wall
  • Chinese Mandarin: 晶洞 (jīngdòng) — hollow stone with crystals on the inside wall
  • Czech: geoda — hollow stone with crystals on the inside wall
  • Esperanto: geodo — hollow stone with crystals on the inside wall
  • Finnish: geodi — hollow stone with crystals on the inside wall
  • French: géode — hollow stone with crystals on the inside wall
  • German: Geode — hollow stone with crystals on the inside wall
  • German: Druse — hollow stone with crystals on the inside wall
  • Indonesian: geoda — hollow stone with crystals on the inside wall
  • Italian: geode — hollow stone with crystals on the inside wall
  • Italian: drusa — hollow stone with crystals on the inside wall
  • Portuguese: geode — hollow stone with crystals on the inside wall
  • Portuguese: geodo — hollow stone with crystals on the inside wall
  • Russian: жео́да (žeóda) — hollow stone with crystals on the inside wall
  • Slovene: geọ̑da — hollow stone with crystals on the inside wall
  • Spanish: geoda — hollow stone with crystals on the inside wall