knockout drops knock out • knockout punch · · · Info · Definitions · Characters · · knockout drops · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) chloral hydrate in combination with alcohol; usually administered surreptitiously to make the drinker unconscious. Synonyms: knockout drops. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075