The American Heritage® Dictionary of the English Language, 4th Edition
n. One who advocates partition of a country.
the GNU version of the Collaborative International Dictionary of English
n. An advocate of partitioning a country.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an advocate of partitioning a country
Word Usage
"But if you had asked Gerry Adams or Martin McGuinness in 1985 whether they would have been prepared to sit down with unionists in what Republicans would have called a partitionist assembly, they would have looked at you in disbelief."