# top light

> English word · Noun

## Definitions
1. The upper (and usually smaller) part (casement) of a window, often hinged a the top
2. Any glazing above a main window, partition or door, transom window
3. A skylight.
4. Light from above; toplighting.

## Etymology
From top + light.

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