atheroma

noun

"atheroma" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An abnormal fatty deposit which develops within the walls of arteries.

Corpus desk

Index EN-atheroma · atheroma · English

atheroma · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 atheroma
PropertyValue
Headwordatheroma
LanguageEnglish
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “atheroma” in English

atheromafalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

atheroma is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

atheroma doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Latin athērōma (“tumor/mass full of gruel-like matter”), from Ancient Greek ἀθήρωμα (athḗrōma). By surface analysis, ather- + -oma. The correct English form is atheroma, spelled A-T-H-E-R-O-M-A.

Definition

  1. 1
    An abnormal fatty deposit which develops within the walls of arteries.
  2. 2
    A kind of cyst on the scalp.

Etymology

From Latin athērōma (“tumor/mass full of gruel-like matter”), from Ancient Greek ἀθήρωμα (athḗrōma). By surface analysis, ather- + -oma.

Synonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "atheroma"?
"atheroma" is spelled A-T-H-E-R-O-M-A.
What does "atheroma" mean?
As a noun, "atheroma" means: An abnormal fatty deposit which develops within the walls of arteries.
What is the origin of the word "atheroma"?
From Latin athērōma (“tumor/mass full of gruel-like matter”), from Ancient Greek ἀθήρωμα (athḗrōma). By surface analysis, ather- + -oma. 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