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swallet

American  
[swol-it] / ˈswɒl ɪt /

noun

British.
  1. an underground stream.

  2. an opening through which a stream descends underground.


Etymology

Origin of swallet

First recorded in 1660–70; swall(ow) 1 + -et

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The opening of the pit, called a swallet, is unusually large: spanning about 330 feet in length and almost 200 feet across.

From New York Times • Dec. 8, 2018

The level of the tableland is indented with "swallet holes," the chief of which are the East Water Swallet and the Devil's Punch-Bowl.

From Somerset by Wade, G. W.

A noteworthy feature of the Mendips, but one shared by other limestone formations, is the number of caverns and "swallet holes" with which they abound.

From Somerset by Wade, G. W.