glucosamine

noun

By · According to Wiktionary data (CC BY-SA) ·

"glucosamine" is a 11-letter English headword indexed on PlainSpell.

The verdict

“glucosamine” is uncommon English (frequency #64,404 among 2,313 “G” headwords), classed as a noun. The kind of spelling people second-guess.

#64,404
frequency rank, English
2,313
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An amino derivative of glucose that is a component of polysaccharides such as chitin; it is marketed as a dietary supplement supposedly to reduce the symptoms of arthritis.

Corpus desk

Index EN-glucosamine · glucosamine · English

glucosamine · rank #64,404 · 0 variants · 0 confusables

  • FREQ-RARE #64,404
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH glucocorticoid

Nearest frequency peer: glucocorticoid (-1 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 “glucosamine”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for glucosamine
PropertyValue
Headwordglucosamine
LanguageEnglish
Part of speechNoun
Letters11
Frequency rank#64,404
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “glucosamine” 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).glucosaminefalls 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: “glucocorticoid” (#64,403), “gneiss” (#64,405), “Gilson” (#64,402). Among 2,313 “G” headwords, “glucosamine” is #64,404. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

glucosamine is uncommon English at frequency #64,404 among 2,313 “G” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An amino derivative of glucose that is a component of polysaccharides such as chitin; it is marketed as a dietary supplement supposedly to reduce the symptoms of arthritis.".

glucosamine has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From glucose + -amine. The correct English form is glucosamine, spelled G-L-U-C-O-S-A-M-I-N-E.

Definition

  1. 1
    An amino derivative of glucose that is a component of polysaccharides such as chitin; it is marketed as a dietary supplement supposedly to reduce the symptoms of arthritis.

Etymology

From glucose + -amine.

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 "glucosamine"?
"glucosamine" is spelled G-L-U-C-O-S-A-M-I-N-E.
What does "glucosamine" mean?
As a noun, "glucosamine" means: An amino derivative of glucose that is a component of polysaccharides such as chitin; it is marketed as a dietary supplement supposedly to reduce the symptoms of arthritis.
What is the origin of the word "glucosamine"?
From glucose + -amine. 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 "glucosamine", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

eclecticism#64,345disquieting#64,318determinate#64,314malevolence#64,514

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

Source: FrequencyWords open word-frequency list