Standard Lemma guide

plasmin

noun · 2 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

A proteolytic enzyme that dissolves the fibrin in blood clots.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an enzyme that dissolves the fibrin of blood clots

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fibrinolysin

Antonyms: none provided

Broader terms: enzyme

Narrower terms: plasminogen

History

Etymology

Etymology tree Proto-Hellenic *pláthyō Proto-Hellenic *pláťťō? Ancient Greek πλάσσω (plássō) Proto-Indo-European *-mn̥ Ancient Greek -μα (-ma) Ancient Greek πλᾰ́σμᾰ (plắsmă)der. Late Latin plasmader. English plasma Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English plasmin From plasma + -in.

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: plasmiini — proteolytic enzyme that dissolves the fibrin in blood clots
  • Swedish: plasmin — proteolytic enzyme that dissolves the fibrin in blood clots