# microsponge

> English word · Noun

## Definitions
1. A collection of very small, spongelike particles, having a large porous surface, used for drug delivery.
2. A small sponge.

## Etymology
From micro- + sponge.

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