germanium
noun
ger·ma·ni·um
(ˌ)jər-ˈmā-nē-əm 
: a grayish-white hard brittle metalloid element that resembles silicon and is used especially in optical and semiconductor materials and as a catalyst see Chemical Elements Table
Examples of germanium in a Sentence
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Gallium and germanium are byproducts of other ores – zinc for gallium, lignite coal for germanium.
—
Scott L. Montgomery, The Conversation, 11 Mar. 2025
These curbs will be expanded in October 2023 and December 2024 — when China responds with a ban of U.S. exports for various high-tech materials like gallium and germanium.
—TIME, 8 Mar. 2025
At the same time, Washington needs to better incentivize the development of substitutes for natural resources now sourced from China, such as the rare-earth metals gallium and germanium.
—Stephen G. Brooks, Foreign Affairs, 20 Feb. 2025
The three minerals included in the latest ban are the metals gallium and germanium, as well as the metalloid antimony.
—Mark R. Weaver, Newsweek, 4 Dec. 2024
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Scott L. Montgomery, The Conversation, 11 Mar. 2025
These curbs will be expanded in October 2023 and December 2024 — when China responds with a ban of U.S. exports for various high-tech materials like gallium and germanium.
—TIME, 8 Mar. 2025
At the same time, Washington needs to better incentivize the development of substitutes for natural resources now sourced from China, such as the rare-earth metals gallium and germanium.
—Stephen G. Brooks, Foreign Affairs, 20 Feb. 2025
The three minerals included in the latest ban are the metals gallium and germanium, as well as the metalloid antimony.
—Mark R. Weaver, Newsweek, 4 Dec. 2024
See All Example Sentences for germanium
Cite this Entry
“Germanium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/germanium. Accessed 23 Mar. 2025.
Copy CitationKids Definition
germanium
noun
ger·ma·ni·um
(ˌ)jər-ˈmā-nē-əm
: a grayish white hard brittle element used especially as a semiconductor see element
Medical Definition
germanium
noun
ger·ma·ni·um
(ˌ)jər-ˈmā-nē-əm
: a grayish white hard brittle metalloid element that resembles silicon and is used as a semiconductor
—symbol Ge
see Chemical Elements Table
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