sincaline

noun

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

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - choline

Corpus desk

Index EN-sincaline · sincaline · English

sincaline · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 sincaline
PropertyValue
Headwordsincaline
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sincaline” in English

sincalinefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

sincaline is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "choline".

The misspelling generator found no plausible variants for sincaline, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: So called because obtained by the action of alkalis on sinapine. The correct English form is sincaline, spelled S-I-N-C-A-L-I-N-E.

Definition

  1. 1
    choline

Etymology

So called because obtained by the action of alkalis on sinapine.

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 "sincaline"?
"sincaline" is spelled S-I-N-C-A-L-I-N-E.
What does "sincaline" mean?
As a noun, "sincaline" means: choline
What is the origin of the word "sincaline"?
So called because obtained by the action of alkalis on sinapine. 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