opisthosoma

noun

"opisthosoma" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The posterior segment of the two-part body structure of chelicerates. Often used interchangeably with abdomen.

Corpus desk

Index EN-opisthosoma · opisthosoma · English

opisthosoma · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" 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 opisthosoma
PropertyValue
Headwordopisthosoma
LanguageEnglish
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “opisthosoma” in English

opisthosomaranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

opisthosoma is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The posterior segment of the two-part body structure of chelicerates. Often used interchangeably with abdomen.".

Our edit-distance generator produced no likely misspellings for opisthosoma, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From opistho- + soma. The correct English form is opisthosoma, spelled O-P-I-S-T-H-O-S-O-M-A.

Definition

  1. 1
    The posterior segment of the two-part body structure of chelicerates. Often used interchangeably with abdomen.

Etymology

From opistho- + soma.

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 "opisthosoma"?
"opisthosoma" is spelled O-P-I-S-T-H-O-S-O-M-A.
What does "opisthosoma" mean?
As a noun, "opisthosoma" means: The posterior segment of the two-part body structure of chelicerates. Often used interchangeably with abdomen.
What is the origin of the word "opisthosoma"?
From opistho- + soma. 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