Standard Lemma guide

glochidium

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

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1

noun

Meaning 1

The larva or young of the mussel.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

Examples

  • Glochidia were once believed to be parasites on the gills of the parents.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A glochid, or cactus spine.

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 barbed spine or bristle (often tufted on cacti)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: glochid

Antonyms: none provided

Broader terms: spine, thorn, prickle, pricker, sticker, spikelet

History

Etymology

From Ancient Greek γλωχίς (glōkhís, “barb of an arrow”) + -idium.