zein

noun

"zein" is a 4-letter English headword indexed on PlainSpell.

The verdict

“zein” is uncommon English (frequency #92,279 among 2,810 “Z” headwords), classed as a noun. The kind of spelling people second-guess.

#92,279
frequency rank, English
2,810
“Z” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A protein derived from corn/maize, having many industrial applications.

Key facts for zein
PropertyValue
Headwordzein
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#92,279
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “zein” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). zein lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

zein is uncommon English at frequency #92,279 among 2,810 “Z” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A protein derived from corn/maize, having many industrial applications.".

No generated misspelling entries exist for zein in our index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From translingual Zea (“corn genus”) + -in. The correct English form is zein, spelled Z-E-I-N.

Definition

  1. 1
    A protein derived from corn/maize, having many industrial applications.

Etymology

From translingual Zea (“corn genus”) + -in.

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 "zein"?
"zein" is spelled Z-E-I-N.
What does "zein" mean?
As a noun, "zein" means: A protein derived from corn/maize, having many industrial applications.
What is the origin of the word "zein"?
From translingual Zea (“corn genus”) + -in. 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.

Using “zein”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is Z-E-I-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list