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sesqui-
- a combining form meaning “one and a half,” used in the formation of compound words:
sesquicentennial.
sesqui-
prefix
- indicating one and a half
sesquicentennial
- (in a chemical compound) indicating a ratio of two to three
sesquioxide
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Word History and Origins
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Word History and Origins
Origin of sesqui-1
from Latin, contraction of semi- + as as ² + -que and
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Example Sentences
At length it was discovered that sesqui-sulphide of phosphorus would make just as good matches and was harmless.
From Project Gutenberg
We may, for example, differentiate in this way the alkaline bicarbonates from the sesqui-carbonates or the carbonates.
From Project Gutenberg
Float the paper on a solution of the sesqui-chloride of iron.
From Project Gutenberg
Sesqui-, Latin for one and a half; so Sesquipedalis, a foot and a half long.
From Project Gutenberg
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