osteosarcoma

noun

"osteosarcoma" is a 12-letter English headword indexed on PlainSpell.

The verdict

“osteosarcoma” is uncommon English (frequency #83,582 among 1,431 “O” headwords), classed as a noun. The kind of spelling people second-guess.

#83,582
frequency rank, English
1,431
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A type of cancer of the bone.

Corpus desk

Index EN-osteosarcoma · osteosarcoma · English

osteosarcoma · rank #83,582 · 0 variants · 0 confusables

  • FREQ-RARE #83,582
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH ouroboros

Nearest frequency peer: ouroboros (+2 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 “osteosarcoma”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for osteosarcoma
PropertyValue
Headwordosteosarcoma
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#83,582
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “osteosarcoma” in English

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

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “ouroboros” (#83,584), “organza” (#83,578), “overachiever” (#83,587). Among 1,431 “O” headwords, “osteosarcoma” is #83,582. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

osteosarcoma is uncommon English at frequency #83,582 among 1,431 “O” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A type of cancer of the bone.".

Zero misspellings are on record for osteosarcoma in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From osteo- + sarcoma. The correct English form is osteosarcoma, spelled O-S-T-E-O-S-A-R-C-O-M-A.

Definition

  1. 1
    A type of cancer of the bone.

Recorded use

Wiktionary example

These source excerpts show how osteosarcoma appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Even small osteosarcomas can be unimaginably painful.

Etymology

From osteo- + sarcoma.

This word in other languages

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 "osteosarcoma"?
"osteosarcoma" is spelled O-S-T-E-O-S-A-R-C-O-M-A.
What does "osteosarcoma" mean?
As a noun, "osteosarcoma" means: A type of cancer of the bone.
What is the origin of the word "osteosarcoma"?
From osteo- + sarcoma. 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 "osteosarcoma", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list