Standard Lemma guide

capsid

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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  • /ˈkæp.sɪd/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The outer protein shell of a virus.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the outer covering of protein surrounding the nucleic acid of a virus

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: protein

3

noun

Meaning 3

a variety of leaf bug

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mirid bug, mirid

Antonyms: none provided

Broader terms: leaf bug, plant bug

Narrower terms: four-lined plant bug, four-lined leaf bug, Poecilocapsus lineatus, lygus bug

History

Etymology

From French capside.

Across languages

Translations

1 source translations are retained for this English entry.

  • Bulgarian: капси́д (kapsíd) — outer protein shell of a virus