# nychthemeral

> English word · Adjective · IPA /nɪkˈθɛm.(ə.)ɹəl/

## Definitions
1. Relating to or lasting a nychthemeron (a period of 24 hours).

## Etymology
From nychthemeron + -al.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/nychthemeral