calcium cyanamide

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noun

a gray-black, often lumpy powder, CaCN2, unstable in water, obtained by heating calcium carbide and nitrogen; cyanamide: used chiefly as a fertilizer, herbicide, and intermediate in the synthesis of nitrogen compounds.

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Question 1 of 7

Let’s start with some etymology: What are the origins of the typographical word “bracket”?

First appeared around 1750, and is related to the French word “braguette” for the name of codpiece armor.

First appeared in 1610, based on the French word “baguette” for the long loaf of bread.

First appeared in 1555, and is related to the French word “raquette” for a netted bat.

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Origin of calcium cyanamide

First recorded in 1905–10

Words nearby calcium cyanamide

calcium blocker, calcium carbide, calcium carbonate, calcium channel blocker, calcium chloride, calcium cyanamide, calcium cyanide, calcium cyclamate, calcium fluoride, calcium gluconate, calcium hydroxide

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for calcium cyanamide

I take calcium and vitamin D supplements, but prescription medications are generally only for women in menopause.
You’re Never ‘Cured’ of an Eating Disorder|Carrie Arnold|December 20, 2014|DAILY BEAST
Fat-free or skim milkEveryone knows milk is an excellent source of calcium that will keep your bones in tip-top shape.
10 Ways to Stay Hydrated (That Aren’t Water)|DailyBurn|July 25, 2014|DAILY BEAST
Feel good about using cottage cheese as a dip because it delivers calcium, quality protein and potassium.
6 Ways to Avoid ‘Sochi Gut’ While Watching the Olympics|Jenna A. Bell|February 12, 2014|DAILY BEAST
The rhino beetle—fried, stewed, grilled, or roasted—is high in calcium and protein.
Cicadas, Grasshoppers, Locusts, Ants Among the Tastiest Insects|Nina Strochlic|May 14, 2013|DAILY BEAST

Excess calcium causing zinc and iron deficiency offers just one simple illustration of this kind of interaction.
Big Idea: Farming Treats Cancer?|Daphne Miller|April 18, 2013|DAILY BEAST
Crystals of calcium oxalate are insoluble in acetic acid or caustic soda.
A Manual of Clinical Diagnosis|James Campbell Todd
The long axis of the hip-roof crystal is often so shortened that it resembles the envelop crystal of calcium oxalate.
A Manual of Clinical Diagnosis|James Campbell Todd
The usual forms are: (a) Ammoniomagnesium phosphate crystals; (b) acid calcium phosphate crystals; and (c) amorphous phosphates.
A Manual of Clinical Diagnosis|James Campbell Todd
Characteristic octahedral crystals of calcium oxalate (Fig. 47) appear after ingestion of certain vegetables.
A Manual of Clinical Diagnosis|James Campbell Todd
The lights were lowered, a single calcium playing with its soft and silvery rays upon his face and shoulders.
The Fifth String |John Philip Sousa

British Dictionary definitions for calcium cyanamide

calcium cyanamide

noun

a white crystalline compound formed by heating calcium carbide with nitrogen. It is important in the fixation of nitrogen and can be hydrolysed to ammonia or used as a fertilizer. Formula: CaCN 2

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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calcium cyanamide

noun

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Origin of calcium cyanamide

Words nearby calcium cyanamide

Example sentences from the Web for calcium cyanamide

British Dictionary definitions for calcium cyanamide

noun