astragalus

noun

"astragalus" is a 10-letter English headword indexed on PlainSpell.

The verdict

“astragalus” is an uncommon English word, ranked #79,275 in English word frequency and used as a noun.

#79,275
frequency rank, English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Synonym of anklebone.

Key facts for astragalus
PropertyValue
Headwordastragalus
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#79,275
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “astragalus” 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). astragalus lands here:

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

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

Spelling & Dictionary Insight

The English entry for astragalus is 10 letters long, classified as a noun. Corpus data places it at rank #79,275 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

astragalus has no tracked misspelling variants, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Latin astragalus, from Ancient Greek ἀστράγαλος (astrágalos). Doublet of astragal. The correct English form is astragalus, spelled A-S-T-R-A-G-A-L-U-S.

Definition

  1. 1
    Synonym of anklebone.
  2. 2
    Synonym of milkvetch: a plant of the genus Astragalus.

Etymology

From Latin astragalus, from Ancient Greek ἀστράγαλος (astrágalos). Doublet of astragal.

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 "astragalus"?
"astragalus" is spelled A-S-T-R-A-G-A-L-U-S.
What does "astragalus" mean?
As a noun, "astragalus" means: Synonym of anklebone.
What is the origin of the word "astragalus"?
From Latin astragalus, from Ancient Greek ἀστράγαλος (astrágalos). Doublet of astragal. 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 “astragalus”

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

  • The one correct English spelling is A-S-T-R-A-G-A-L-U-S - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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