radicalism
n. முற்போக்குக்கட்சிக் கோட்பாடு, தீவுரவாத உணர்ச்சி.
Rad"i*cal*ism, n. Etym: [Cf. F. radicalisme.] Defn: The quality or state of being radical; specifically, the doctrines or principles of radicals in politics or social reform. Radicalism means root work; the uprooting of all falsehoods and abuses. F. W. Robertson.