Dictionary
alum
noun
An astringent salt, usually occurring in the form of pale crystals, much used in the dyeing and tanning trade and in certain medicines, and now understood to be a double sulphate of potassium and aluminium (K2SO4.Al2(SO4)3.24H2O).
Exact(54)
As Henry lay dying, leaving a vast treasure (much of it, interestingly, from trading alum, essential for dyeing cloth), he said he was sorry for what his officers had done.
The other is alum, a salt containing aluminium.
As they report in this week's Nature, alum (or, strictly speaking, the aluminium within it) works by stimulating bits of the immune system called NOD-like receptors.
For example, they have spent eight decades adding alum to vaccines as what is known as an adjuvant.
The money pays for chlorine and alum (the latter is a chemical compound used since Roman times to purify water), pump operators like Ms Nansubuga, who get 10% of sales, and contributes to a savings account designed to provide maintenance for the next 20 years.
There are alum quarries on Vulcano.
Similar(6)
Rather, I feel nauseous from the diesel exhaust puttering out hiccups of black smoke, as the Bhavna Putra's chipped orange and white hull soars and dips like a cistern ball-cock, on the alum-coloured waves.
Tetanus toxoid is available in both vaccine fluid and alum-precipitated preparations.
It said that vast numbers of books in libraries are literally turning to dust because their paper is made from wood pulp that has been treated with alum-rosin compounds which give off sulphuric acid, so that the books actually consume themselves.
"People can't take a school in Alum Rock with Asian kids doing better than grammar schools," suggests a young man who left Park View two years ago.The Muslim Council of Britain, an umbrella group for Islamic outfits, is only a little more delicate.
It lies close to Alum Bay, notable for its many-coloured sandstone cliffs and for The Needles, a group of chalk sea stacks.
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