KIESELGUHR

Etymology

Noun

kieselguhr (countable and uncountable, plural kieselguhrs)

diatomaceous earth. A kind of soft rock containing the remains of diatoms; it absorbs nitroglycerine and is used to manufacture dynamite.

Source: Wiktionary


Kie"sel*guhr`, n. Etym: [G., fr. kiesel flint + guhr an earthy deposit or sediment in water.]

Definition: Siliceous earth; specifically, porous infusorial earth, used as an absorbent of nitroglycerin in the manufacture of dynamite.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

25 November 2024

ONCHOCERCIASIS

(noun) infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America


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