tendo calcaneus

noun

"tendo-calcaneus" is a 14-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The Achilles tendon.

Corpus desk

Index EN-tendo-calcaneus · tendo calcaneus · English

tendo calcaneus · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 15 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" 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 tendo calcaneus
PropertyValue
Headwordtendo calcaneus
LanguageEnglish
Part of speechNoun
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “tendo calcaneus” in English

tendo calcaneussits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

tendo calcaneus is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The Achilles tendon.".

tendo calcaneus has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Latin. The correct English form is tendo calcaneus, spelled T-E-N-D-O- -C-A-L-C-A-N-E-U-S.

Definition

  1. 1
    The Achilles tendon.

Etymology

From Latin.

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 "tendo calcaneus"?
"tendo calcaneus" is spelled T-E-N-D-O- -C-A-L-C-A-N-E-U-S.
What does "tendo calcaneus" mean?
As a noun, "tendo calcaneus" means: The Achilles tendon.
What is the origin of the word "tendo calcaneus"?
From Latin. 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