# pointclass

> English word · Noun

## Definitions
1. A collection of sets of points (ordinarily understood to be elements of some perfect Polish space), characterized by some sort of definability property.

## Etymology
From point + class.

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