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tubule

[too-byool, tyoo-] /ˈtu byul, ˈtyu-/
noun
1.
a small tube; a minute tubular structure.
Origin of tubule
1670-1680
1670-80; < Latin tubulus, equivalent to tub(us) pipe + -ulus -ule
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Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for tubule

tubule

/ˈtjuːbjuːl/
noun
1.
any small tubular structure, esp one in an animal, as in the kidney, testis, etc
Word Origin
C17: from Latin tubulus a little tube
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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tubule in Medicine

tubule tu·bule (tōō'byōōl, tyōō'-)
n.
A very small tube or tubular structure; tubulus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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