Standard Lemma guide

protoplast

adj · noun · 6 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.

  • prō′tə-plăst′
  • Received-Pronunciation: /ˈpɹəʊ.təˌplæst/
  • Received-Pronunciation: /-ˌplast/
  • Canada, General-American: /ˈpɹoʊ.təˌplæst/
  • Australian: /ˈpɹəʉ.təˌplæst/
  • Australian: /ˈpɹɐʉ-/
  • New-Zealand: /ˈpɹɐʉ.təˌplɛst/
  • Scotland: /ˈpɹo.təˌplast/
  • India: /ˈpɾoː.ʈoˌplæsʈ/

1

adj

Meaning 1

Created first; archetypal.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The first-created human; Adam.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A prototype or archetype; a model.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The first person in a given family, lineage etc.; an ancestor.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The contents of a plant cell.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

a biological unit consisting of a nucleus and the body of cytoplasm with which it interacts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: energid

Antonyms: none provided

Broader terms: body part

History

Etymology

From Middle French prothoplaste, and its source Late Latin protoplastus, from Hellenistic Ancient Greek πρωτόπλαστος (prōtóplastos, “first-formed”), from Ancient Greek πρωτο- (prōto-) + πλαστός (plastós, “formed, moulded”).

Across languages

Translations

5 source translations are retained for this English entry.

  • Esperanto: protoplasto — contents of a plant cell
  • Greek: πρωτοπλάστης (protoplástis) — contents of a plant cell
  • Ido: protoplasto — contents of a plant cell
  • Irish: prótaplast — contents of a plant cell
  • Spanish: protoplasto — contents of a plant cell
Real reading context

protoplast in complete knowledge articles