thromboembolism

noun

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

"thromboembolism" is a 15-letter English headword indexed on PlainSpell.

The verdict

“thromboembolism” is uncommon English (frequency #99,937 among 3,151 “T” headwords), classed as a noun. The kind of spelling people second-guess.

#99,937
frequency rank, English
3,151
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An embolism caused by a blood clot carried in the bloodstream from its place of origin.

Corpus desk

Index EN-thromboembolism · thromboembolism · English

thromboembolism · rank #99,937 · 0 variants · 0 confusables

  • FREQ-RARE #99,937
  • LEN-MEGA 15 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH throating

Nearest frequency peer: throating (-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 “thromboembolism”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for thromboembolism
PropertyValue
Headwordthromboembolism
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#99,937
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “thromboembolism” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).thromboembolismfalls 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: “throating” (#99,936), “thymic” (#99,938), “thole” (#99,935). Among 3,151 “T” headwords, “thromboembolism” is #99,937. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

thromboembolism is uncommon English at frequency #99,937 among 3,151 “T” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An embolism caused by a blood clot carried in the bloodstream from its place of origin.".

No generated misspelling entries exist for thromboembolism in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. 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 thrombo- + embolism. The correct English form is thromboembolism, spelled T-H-R-O-M-B-O-E-M-B-O-L-I-S-M.

Definition

  1. 1
    An embolism caused by a blood clot carried in the bloodstream from its place of origin.

Etymology

From thrombo- + embolism.

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 "thromboembolism"?
"thromboembolism" is spelled T-H-R-O-M-B-O-E-M-B-O-L-I-S-M.
What does "thromboembolism" mean?
As a noun, "thromboembolism" means: An embolism caused by a blood clot carried in the bloodstream from its place of origin.
What is the origin of the word "thromboembolism"?
From thrombo- + embolism. 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 "thromboembolism", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 15 letters (nearest by frequency rank).

proinflammatory#99,729prekindergarten#99,726ethnomusicology#99,235counterargument#99,129

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

Source: FrequencyWords open word-frequency list