LBM
"lbm" is a 3-letter English headword indexed on PlainSpell.
The verdict
“LBM” is an uncommon English word, ranked #91,730 in English word frequency and used as a noun.
- #91,730
- frequency rank, English
- 3
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of little brown mushroom: any of a large number of small, dull-coloured agaric species that are difficult to tell apart.
| Property | Value |
|---|---|
| Headword | LBM |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #91,730 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “LBM” sits in English frequency
Spelling & Dictionary Insight
The English entry for LBM is 3 letters long, classified as a noun. Corpus data places it at rank #91,730 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
LBM has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.
No explicit etymology string is stored for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is LBM, spelled L-B-M.
Definition
- 1Initialism of little brown mushroom: any of a large number of small, dull-coloured agaric species that are difficult to tell apart.
- 2Initialism of long bone metastases.
- 3Initialism of lattice Boltzmann method.
- 4Initialism of loose bowel movement: diarrhea.
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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Using “LBM”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-B-M - 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.