# skydip

> English word · Noun

## Definitions
1. Any of a series of measurements of atmospheric opacity taken using a telescope that dips from a high to a low elevation

## Etymology
From sky + dip.

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