topwork
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topwork
(ˈtɒpˌwɜːk)vb (tr)
(Botany) to cut branches of a tree and graft onto them branches of another tree so as to modify the fruits or flowers that grow
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014