# Wuchiapingian

> English word · Proper noun

## Definitions
1. A subdivision of the Permian period.

## Etymology
From the Wade–Giles romanization of Mandarin 吳家坪 /吴家坪 (Wújiāpíng, literally “Wu Family Flatland”) in Shaanxi Province in China: Wu²-chia¹-pʻing².

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