weed killer weedkiller • weed-killing · · · Info · Definitions · Synonyms · Characters · · weed killer · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a chemical agent that destroys plants or inhibits their growth. Synonyms: herbicide, weedkiller, weed killer. · · Noun Definition 1 Synonyms · · · herbicide · · Synonym 1 weedkiller · · Synonym 2 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C r latin small letter r U+0072 w latin small letter w U+0077