Standard Lemma guide

constrictor

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.

  • Received-Pronunciation: /kənˈstɹɪk.tə/
  • General-American: /kənˈstɹɪk.tɚ/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪktə(ɹ)
  • CMU ARPABET: K AH0 N S T R IH1 K T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

That which constricts or tightens:

A muscle whose contraction narrows a vessel or passage or compresses an organ.

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

That which constricts or tightens:

A muscle whose contraction narrows a vessel or passage or compresses an organ.

Ellipsis of pharyngeal constrictor (“each of the muscles which constrict the pharynx”).

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

That which constricts or tightens:

Ellipsis of boa constrictor, either the species Boa constrictor or a similar snake that kills by constriction.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, ellipsis

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

any of various large nonvenomous snakes that kill their prey by crushing it in its coils

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: snake, serpent, ophidian

Narrower terms: boa

History

Etymology

Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin cōn- Proto-Indo-European *streyg- Proto-Indo-European *-né- Proto-Indo-European *-ti Proto-Indo-European *strinégti Proto-Italic *stringō Proto-Indo-European *strengh- Proto-Indo-European *-eti Proto-Indo-European *stréngheti Proto-Italic *strengō Latin stringō Latin cōnstringō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor New Latin cōnstrictorbor. ▲ Latin cōnstringō Latin cōnstrictusbor. English constrict ▲ Latin -tor Latin -ātor Old French -eorbor. Middle English -our ▲ Latin -torlbor. English -or English constrictor Borrowed from New Latin cōnstrictor, or from constrict + -or.

Across languages

Translations

3 source translations are retained for this English entry.

  • Catalan: constrictor — that which constricts or tightens
  • Finnish: kuristaja — that which constricts or tightens
  • Finnish: kiristäjä — that which constricts or tightens