Guelph
1 Americannoun
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a member of the political party in medieval Italy and Germany that supported the sovereignty of the papacy against the German emperors: opposed to the Ghibellines.
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a member of a secret society in Italy in the early 19th century that opposed foreign rulers and reactionary ideas.
noun
noun
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a member of the political faction in medieval Italy that supported the power of the pope against the German emperors Compare Ghibelline
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a member of a secret society in 19th-century Italy opposed to foreign rule
noun
Other Word Forms
Etymology
Origin of Guelph
1570–80; < Italian Guelfo < Middle High German Welf name of founder of a princely German family
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 international project brought together researchers from the Wellcome Sanger Institute, the Ontario Veterinary College at the University of Guelph, the University of Bern, and several additional institutions.
From Science Daily ● May 24, 2026
For 21-year-old Vedant Vyas, this meant taking an indefinite leave from the University of Guelph in Ontario, Canada, last April so he could work full-time on his AI startup, Opennote.
From The Wall Street Journal ● Mar. 22, 2026
Avocados may also help people manage obesity and even prevent diabetes, according to researchers at the University of Guelph, near Toronto.
From MarketWatch ● Feb. 7, 2026
Michael von Massow, a professor of agriculture at Guelph University, said fruit juice prices have risen 7.5% from last year due to counter measures on American citrus.
From BBC ● Aug. 1, 2025
The heads of the Guelph party did not return till 1267.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" by Various
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.
