# microcentury

> English word · Noun

## Definitions
1. A unit of time equal to one millionth of a century or approximately one hour (52 minutes and 35.8 seconds).

## Etymology
From micro- (“1 millionth”) + century (“100 years”).

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