# LBM

> English word · Noun · frequency rank #91,730

## Definitions
1. Initialism of little brown mushroom: any of a large number of small, dull-coloured agaric species that are difficult to tell apart.
2. Initialism of long bone metastases.
3. Initialism of lattice Boltzmann method.
4. Initialism of loose bowel movement: diarrhea.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/lbm