# Pontryagin product

> English word · Noun

## Definitions
1. A product on the homology of a topological space induced by a product on the topological space.

## Etymology
Introduced by Lev Pontryagin (1939).

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