boa constrictor

noun

"boa-constrictor" is a 14-letter English headword indexed on PlainSpell.

The verdict

“boa constrictor” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A large tropical American snake, Boa constrictor, that kills its prey by squeezing them.

Corpus desk

Index EN-boa-constrictor · boa constrictor · English

boa constrictor · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 15 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for boa constrictor
PropertyValue
Headwordboa constrictor
LanguageEnglish
Part of speechNoun
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “boa constrictor” in English

boa constrictorranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

boa constrictor is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for boa constrictor, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Unadapted borrowing from New Latin Boa constrictor. The correct English form is boa constrictor, spelled B-O-A- -C-O-N-S-T-R-I-C-T-O-R.

Definition

  1. 1
    A large tropical American snake, Boa constrictor, that kills its prey by squeezing them.
  2. 2
    Any large boa or python.

Recorded use

Wiktionary examples

These source excerpts show how boa constrictor appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. After him followed a blesbok, then an impala, then a koodoo, then more goats, and many other animals, including a girl sewn up in the shining scaly hide of a boa-constrictor, several yards of which trailed along the ground behind her.
  2. We found boa constrictors or pythons, whip snakes, the handsome but deadly tiger snake, so called from the peculiar marks on its skin[.]

Etymology

Unadapted borrowing from New Latin Boa constrictor.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "boa constrictor"?
"boa constrictor" is spelled B-O-A- -C-O-N-S-T-R-I-C-T-O-R.
What does "boa constrictor" mean?
As a noun, "boa constrictor" means: A large tropical American snake, Boa constrictor, that kills its prey by squeezing them.
What is the origin of the word "boa constrictor"?
Unadapted borrowing from New Latin Boa constrictor. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list