spreading center
Americannoun
Etymology
Origin of spreading center
First recorded in 1930–35
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.
Carn said a dramatic escalation appears unlikely because the eruption is associated with a volcanic ridge near the intersection of a transform fault and a back arc spreading center.
From Science Daily ● Jul. 10, 2026
Every plate-boundary spreading center is a potential colonization area.
From Science Daily ● Mar. 15, 2024
The volcanic spreading center — more than 300 miles long — lies in a slanted line off the West Coast, from British Columbia to Oregon.
From New York Times ● Jan. 12, 2016
The study in Science was based on fresh ocean-floor data gathered by a Korean icebreaker ship during 2011 and 2013 surveys across the Australian-Antarctic ridge, a spreading center south of Tasmania.
From Science Magazine ● Feb. 5, 2015
Vast streamers of flaming gas leaped and darted about its spreading center.
From Palos of the Dog Star Pack by Giesy, J. U.
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.