chlorella

noun

"chlorella" is a 9-letter English headword indexed on PlainSpell.

The verdict

“chlorella” is uncommon English (frequency #93,543 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#93,543
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any single-celled green alga, of the genus Chlorella, found especially in stagnant water; now produced commercially as a food supplement.

Corpus desk

Index EN-chlorella · chlorella · English

chlorella · rank #93,543 · 0 variants · 0 confusables

  • FREQ-RARE #93,543
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH Chirag

Nearest frequency peer: Chirag (-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 “chlorella”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for chlorella
PropertyValue
Headwordchlorella
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#93,543
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “chlorella” 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).chlorellafalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “Chirag” (#93,541), “ciabatta” (#93,546), “Ciampa” (#93,547). Among 5,599 “C” headwords, “chlorella” is #93,543. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

chlorella is uncommon English at frequency #93,543 among 5,599 “C” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any single-celled green alga, of the genus Chlorella, found especially in stagnant water; now produced commercially as a food supplement.".

chlorella has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: A use as a common noun of the genus name Chlorella. The correct English form is chlorella, spelled C-H-L-O-R-E-L-L-A.

Definition

  1. 1
    Any single-celled green alga, of the genus Chlorella, found especially in stagnant water; now produced commercially as a food supplement.

Recorded use

Wiktionary example

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

  1. Many people use chlorella for a nutrient factor isolated in the 1950s and not available in other green foods: "Chlorella Growth Factor" (CGF). CGF is related to the special nature of chlorella's nucleic acid. The nucleic acid in the human body ...

Etymology

A use as a common noun of the genus name Chlorella.

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 "chlorella"?
"chlorella" is spelled C-H-L-O-R-E-L-L-A.
What does "chlorella" mean?
As a noun, "chlorella" means: Any single-celled green alga, of the genus Chlorella, found especially in stagnant water; now produced commercially as a food supplement.
What is the origin of the word "chlorella"?
A use as a common noun of the genus name Chlorella. 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 "chlorella", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list