antiweed

(ˌæntɪˈwiːd)

adj

1. (Recreational Drugs) slang opposed to marijuana use

2. (Botany) killing or preventing weeds

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

References in periodicals archive ?

"Bombing" a lawn with chemicals to kill pests and weeds is a practice that emerged after WWII, when chemicals that had been designed to kill people were rebranded as antipest, antiweed, and antifungal sprays for farm fields.

Use Your Lawn to Fight Climate Change: HEALTHIER SOILS "DRAW DOWN" MORE CARBON AND HELP SAVE THE EARTH

The many tests that scientists subjected Myrothecium to since 2000 show it can work its antiweed magic under a wide range of environmental conditions, including the absence of dew--a feature that bodes well for bioherbicide uses.

Formidable fungus goes toe to toe with kudzu

"Do not be tempted to cut corners by laying the antiweed membrane over an existing perennial weed problem," warns Thompson.