Phrase guide

germ plasm

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 cytoplasm of germ cells.

Definition source: English Wiktionary via Wiktextract

Usage: dated, historical, uncountable

Topics: biology, natural-sciences

Examples

  • 2014, Eva Jablonka, Marion J. Lamb, Evolution in Four Dimensions, The MIT Press (Bradford Books), page 19, He reasoned that since the father's germ plasm in the sperm mixes with the mother's germ plasm in the egg, there are two mingled germ plasms in their offspring.

Meaning relationships

Synonyms: pole plasm

Antonyms: none provided

2

noun

Meaning 2

Germplasm; seeds or tissues maintained for the purpose of animal or plant breeding, preservation or other research uses.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the protoplasm of the germ cells that contains chromosomes and genes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: plasm

Antonyms: none provided

Broader terms: protoplasm, living substance

History

Etymology

Calque of German Keimplasma. From circa 1892.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: ituplasma — cytoplasm of germ cells
  • German: Keimplasma — cytoplasm of germ cells
  • Italian: germoplasma — cytoplasm of germ cells