Standard Lemma guide

mucopolysaccharide

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

Any polysaccharide consisting of alternating units of uronic acids and glycosamines, sometimes esterified with sulfuric acid.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

complex polysaccharides containing an amino group; occur chiefly as components of connective tissue

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: polysaccharide, polyose

Narrower terms: hyaluronic acid

History

Etymology

Etymology tree Proto-Indo-European *(s)mewk-der. Proto-Italic *moukos Latin mūcus New Latinder. English muco- Proto-Indo-European *pleh1- Proto-Indo-European *polh1ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- Latin saccharon Latin saccharum English saccharo- Proto-Indo-European *dheh1-der. Proto-Italic *-iðos Latin -idusder. English -ide English saccharide English polysaccharide English mucopolysaccharide From muco- + polysaccharide.