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draft tube

American  

noun

  1. the flared passage leading vertically from a water turbine to its tailrace.

Etymology

Origin of draft tube

First recorded in 1840–50

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.

Fish then enter a draft tube or swim under a gate, where there is a rapid decompression and water surge.

From Forbes

This home appliance doubles as a piece of furniture, with holes for a draft tube, start button and air vent.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.