# Sierpinski sponge

> English word · Noun

## Definitions
1. The three-dimensional extension of the Sierpinski carpet.

## Etymology
Named after Wacław Sierpiński, Polish mathematician.

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