marsupium
"marsupium" is a 9-letter English headword indexed on PlainSpell.
The verdict
“marsupium” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The external pouch in which female marsupials rear and feed the young.
Corpus desk
Index EN-marsupium · marsupium · English
marsupium · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "M" 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.
| Property | Value |
|---|---|
| Headword | marsupium |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “marsupium” in English
Rare enough to double-check
marsupium is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
marsupium has no tracked misspelling variants, 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: Borrowed from Latin marsūpium, from Ancient Greek μαρσίππιον (marsíppion), diminutive of μάρσιππος (mársippos, “pouch”), perhaps of Oriental origin. The correct English form is marsupium, spelled M-A-R-S-U-P-I-U-M.
Definition
- 1The external pouch in which female marsupials rear and feed the young.
- 2A brood pouch in some fishes, crustaceans and insects in the family Monophlebidae.
Etymology
Borrowed from Latin marsūpium, from Ancient Greek μαρσίππιον (marsíppion), diminutive of μάρσιππος (mársippos, “pouch”), perhaps of Oriental origin.
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.