choroid

/ˈkɔː.ɹɔɪd/

//ˈkɔː.ɹɔɪd// adj

"choroid" is a 7-letter English headword indexed on PlainSpell.

The verdict

“choroid” is uncommon English (frequency #97,939 among 5,599 “C” headwords), classed as an adjective. The kind of spelling people second-guess.

#97,939
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Resembling the chorion, particularly in containing many blood vessels.

Corpus desk

Index EN-choroid · choroid · English

choroid · rank #97,939 · 0 variants · 0 confusables

  • FREQ-RARE #97,939
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH Christer

Nearest frequency peer: Christer (+2 rank slots)

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.

Long-tail ranks near “choroid”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “choroid” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for choroid
PropertyValue
Headwordchoroid
LanguageEnglish
Part of speechAdjective
IPA/ˈkɔː.ɹɔɪd/
Letters7
Frequency rank#97,939
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “choroid” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).choroidfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “Christer” (#97,941), “chey” (#97,936), “Christlike” (#97,942). Among 5,599 “C” headwords, “choroid” is #97,939. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

choroid is uncommon English at frequency #97,939 among 5,599 “C” headwords, classed as anadjective, transcribed /ˈkɔː.ɹɔɪd/. Rarity is why readers land here mid-draft. Gloss: "Resembling the chorion, particularly in containing many blood vessels.".

choroid has no tracked misspelling variants, a sign its spelling follows regular English conventions. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From New Latin choroides, from Ancient Greek χοροειδής (khoroeidḗs, alteration of χοριοειδής (khorioeidḗs, “like the afterbirth”)), from χόριον (khórion, “membrane that encloses the fetus in the womb, afterbirth”) + -ειδής (-eidḗs, “-like”). The correct English form is choroid, spelled C-H-O-R-O-I-D.

Definition

  1. 1
    Resembling the chorion, particularly in containing many blood vessels.

Etymology

From New Latin choroides, from Ancient Greek χοροειδής (khoroeidḗs, alteration of χοριοειδής (khorioeidḗs, “like the afterbirth”)), from χόριον (khórion, “membrane that encloses the fetus in the womb, afterbirth”) + -ειδής (-eidḗs, “-like”).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "choroid"?
"choroid" is spelled C-H-O-R-O-I-D. The IPA pronunciation is /ˈkɔː.ɹɔɪd/.
What does "choroid" mean?
As an adjective, "choroid" means: Resembling the chorion, particularly in containing many blood vessels.
How do you pronounce "choroid"?
The IPA (International Phonetic Alphabet) transcription for "choroid" is /ˈkɔː.ɹɔɪd/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "choroid"?
From New Latin choroides, from Ancient Greek χοροειδής (khoroeidḗs, alteration of χοριοειδής (khorioeidḗs, “like the afterbirth”)), from χόριον (khórion, “membrane that encloses the fetus in the womb, afterbirth”) + -ειδής (-eidḗs, “-like”). 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "choroid", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list