hydrated alumina

hy·drat·ed a·lu·mi·na

H h

Definition of hydrated alumina words

noun hydrated alumina a crystalline, water-insoluble powder, Al(OH) 3 or Al 2 O 3 ⋅3H 2 O, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers. 1

before 1870

One of the 26% newest English words

First recorded in 1870-75

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This term is known only to a narrow circle of people with rare knowledge. Only 6% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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