Standard Lemma guide

intussusception

noun · 4 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.

  • /ɪntəsəˈsɛpʃən/

1

noun

Meaning 1

The invagination of one portion of a tubular anatomical structure (especially intestines or blood vessels) within the next.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Absorption.

Definition source: English Wiktionary via Wiktextract

Usage: countable, rare, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

(biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wall

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: growth, growing, maturation, development, ontogeny, ontogenesis

4

noun

Meaning 4

the folding in of an outer layer so as to form a pocket in the surface

Definition source: Princeton WordNet 3.0

Examples

  • the invagination of the blastula

Meaning relationships

Synonyms: invagination, introversion, infolding

Antonyms: none provided

Broader terms: organic process, biological process

History

Etymology

Borrowed from French intussusception, or directly from Latin intussusceptiō, from intus (“within”) + susceptiō (“susception”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Greek: εγκολεασμός (egkoleasmós) — medicine