iliosacral

adj

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

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Relating to the ilium and sacrum; sacroiliac

Key facts for iliosacral
PropertyValue
Headwordiliosacral
LanguageEnglish
Part of speechAdjective
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “iliosacral” sits in English frequency

iliosacral falls 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

iliosacral is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Relating to the ilium and sacrum; sacroiliac".

No misspelling variants are generated for iliosacral in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From ilio- + sacral. The correct English form is iliosacral, spelled I-L-I-O-S-A-C-R-A-L.

Definition

  1. 1
    Relating to the ilium and sacrum; sacroiliac

Etymology

From ilio- + sacral.

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 "iliosacral"?
"iliosacral" is spelled I-L-I-O-S-A-C-R-A-L.
What does "iliosacral" mean?
As an adjective, "iliosacral" means: Relating to the ilium and sacrum; sacroiliac
What is the origin of the word "iliosacral"?
From ilio- + sacral. 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 “iliosacral”

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

  • The one correct English spelling is I-L-I-O-S-A-C-R-A-L - 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