ductless gland
Americannoun
noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012Etymology
Origin of ductless gland
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.
The thyroid, which in the adult is a complicated ductless gland, has in the young Ammocoetes the form of a longitudinal groove of the ventral wall of the pharynx.
From Project Gutenberg
Thymus, thī′mus, n. a ductless gland near the root of the neck, of no known function, vestigial in adult man—that of veal and lamb called neck-sweetbread.
From Project Gutenberg
At the present time the tendency among some writers is to make the ductless glands the responsible agents in almost all diseases.
From Project Gutenberg
Occasionally diseases of other ductless glands, as the thyroid, may have amenorrhea as one of the first symptoms.
From Project Gutenberg
In most of the extreme cases the dwarfing is the result of some defect in the ductless glands which regulate the normal growth of the body.
From Project Gutenberg
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.