# casadastraphobia

> English word · Noun

## Definitions
1. The fear of falling into the sky.

## Etymology
cas- (from casus), meaning "to fall" combined with ad astra, meaning "to the stars" followed by the Greek-rooted -phobia (fear)

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