mascon
"mascon" is a 6-letter English headword indexed on PlainSpell.
The verdict
“mascon” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 6
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A region within a solid astronomical body that is of higher density than the surrounding material.
Corpus desk
Index EN-mascon · mascon · English
mascon · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 6 letters
- VOW-2 2 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 | mascon |
| Language | English |
| Part of speech | Noun |
| Letters | 6 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “mascon” in English
Rare enough to double-check
mascon is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
We couldn't generate a plausible misspelling set for mascon, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: Blend of mass + concentration in 1960s by scientists Paul Muller and William Sjogren. The correct English form is mascon, spelled M-A-S-C-O-N.
Definition
- 1A region within a solid astronomical body that is of higher density than the surrounding material.
- 2A lunar mare that has a greater density of rock than the surrounding area.
- 3mass concentration
Etymology
Blend of mass + concentration in 1960s by scientists Paul Muller and William Sjogren.
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.