Standard Lemma guide

polypus

noun · 5 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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  • General-American: /ˈpɑlɪpəs/
  • Received-Pronunciation: /ˈpɒlɪpəs/

1

noun

Meaning 1

A medical phenomenon.

A polyp.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A medical phenomenon.

A cardiac thrombus usually found post-mortem.

Definition source: English Wiktionary via Wiktextract

Topics: hematology, medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An aquatic creature.

A tentacled cephalopod, such as an octopus, squid, or cuttlefish.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An aquatic creature.

Any of various simple aquatic invertebrates having mouths surrounded by tentacles, including hydrozoa and anthozoa; including the sessile life stages of organisms whose corresponding free-swimming stage is the medusa.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a small vascular growth on the surface of a mucous membrane

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: polyp

Antonyms: none provided

Broader terms: growth

Narrower terms: adenomatous polyp, sessile polyp, pedunculated polyp

History

Etymology

From Latin polypus, from Ancient Greek πολύπους (polúpous). Doublet of polyp.