# tithonicity

> English word · Noun

## Definitions
1. The state or property of being tithonic; actinism.

## Etymology
From tithonic + -ity.

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