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sulphate

/ (ˈsʌlfeɪt) /
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noun

any salt or ester of sulphuric acid, such as sodium sulphate, Na 2 SO 4, sodium hydrogen sulphate, or diethyl sulphate, (C 2 H 5) 2 SO 4
slang amphetamine sulphateOften shortened to: sulph

verb

(tr) to treat with a sulphate or convert into a sulphate
to undergo or cause to undergo the formation of a layer of lead sulphate on the plates of an accumulator

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
sulphation, noun
C18: from New Latin sulfātum; see sulphur
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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