mesoderm
"mesoderm" is a 8-letter English headword indexed on PlainSpell.
The verdict
“mesoderm” is uncommon English (frequency #76,121 among 4,057 “M” headwords), classed as a noun. The kind of spelling people second-guess.
- #76,121
- frequency rank, English
- 4,057
- “M” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One of the three tissue layers in the embryo of a metazoan animal, which will produce, through development, many internal organs of the adult, e.g. muscles, spine and the circulatory system.
Corpus desk
Index EN-mesoderm · mesoderm · English
mesoderm · rank #76,121 · 0 variants · 0 confusables
- FREQ-RARE #76,121
- LEN-LONG 8 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 4,057
- PHOTO-FINISH mesenteric
Nearest frequency peer: mesenteric (-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 “mesoderm”
Sparse band: bars invert rank so rarer forms read shorter
- membranous
membranous
23,883 corpus weight
- menses
menses
23,882 corpus weight
- mesenteric
mesenteric
23,881 corpus weight
- mesoderm
mesoderm
23,880 corpus weight
- Miggy
Miggy
23,879 corpus weight
- milken
milken
23,878 corpus weight
What this shows Long-tail view: where “mesoderm” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | mesoderm |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #76,121 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “mesoderm” in English
Rare enough to double-check
mesoderm is uncommon English at frequency #76,121 among 4,057 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "One of the three tissue layers in the embryo of a metazoan animal, which will produce, through development, many internal organs of the adult, e.g. muscles, spine and the circulatory system.".
No generated misspelling entries exist for mesoderm in our index, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From meso- + -derm. The correct English form is mesoderm, spelled M-E-S-O-D-E-R-M.
Definition
- 1One of the three tissue layers in the embryo of a metazoan animal, which will produce, through development, many internal organs of the adult, e.g. muscles, spine and the circulatory system.
Etymology
From meso- + -derm.
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); 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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "mesoderm", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency rank).