v. To treat something with sulfuric acid, a sulfate, or with sulfur dioxide.
v. To accumulate a deposit of lead sulfate.
The Century Dictionary and Cyclopedia
An amended spelling of sulphate.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. convert into a sulfate
n. a salt or ester of sulphuric acid
Word Usage
"Schopf and another researcher, Jack Farmer of Arizona State University, announced the results of a recent study in which they found that a type of mineral deposit called sulfate can harbor fossils of ancient organisms."