radical [i r2dikql ]     (순위: 5376 - 고3 수준)   뜻  근본적인,급진적인 Mean  Arising from or going to a root or source; basic. 파생어 radicalism  [명] radically  [부] radicalness  [명] radix  [명] 예문 1. a radical difference (근본적인 차이점) 2. a radical party (급진파) 3. the radicals (급진파) 4. the radical sign (근호, 루트) 5. a radical word (어근어)