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
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/ˈplɛk.səs/
US:Recorded audio is listed in the source snapshot.
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɛksəs
CMU ARPABET:P L EH1 K S AH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A network of anastomosing or interwoven nerves, blood vessels, or lymphatic vessels.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
An interwoven combination of parts or elements in a structure or system.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The system of equations required for the complete expression of the relations which exist between a set of quantities.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
a network of intersecting blood vessels or intersecting nerves or intersecting lymph vessels
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: rete
Antonyms: none provided
Broader terms: structure, anatomical structure, complex body part, bodily structure, body structure
Etymology tree Latin plectō Proto-Indo-European *-tus Proto-Italic *-tus Latin -tus Latin plexusbor. English plexus Borrowed from Latin plexus (“a twining, plaiting, braid”).
Across languages
Translations
13 source translations are retained for this English entry.