# tiankeng

> English word · Noun

## Definitions
1. A large sinkhole of a kind found mainly in China.

## Etymology
Borrowed from Mandarin 天坑 (tiānkēng).

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