gill arch
Americannoun
Etymology
Origin of gill arch
First recorded in 1875–80
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.
They swim with open mouths and capture plankton using their gill arch system.
From Science Daily • Dec. 22, 2025
To help reduce that pollution, researchers at the University of Bonn have created a new filter based on a natural model: the gill arch system in fish.
From Science Daily • Dec. 22, 2025
These fish lack a distinctive head and shoulder, but fossil evidence of blood vessels shows the circulatory system to the head and to the trunk divides after the sixth gill arch.
From Science Magazine • Nov. 1, 2023
He wondered whether that cartilage had once been connected to a gill arch.
From Science Magazine • Nov. 1, 2023
Combining this with the new brain-case evidence, the team suggest the sixth gill arch was incorporated into the shoulder, becoming a crucial boundary that separated the head from the body.
From Science Daily • Nov. 1, 2023
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.
