What is the meaning of Radical in tamil?

Meaning(s):

1. (used of opinions and actions) far beyond the norm
2. markedly new or introducing radical change
3. arising from or going to the root
4. of or relating to or constituting a linguistic root
5. especially of leaves
6. located at the base of a plant orstem
7. especially arising directly from the root orrootstock or a root-like stem
8. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
9. an atom or group of atoms with at least one unpaired electron
10. in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
11. a person who has radical ideas or opinions
12. a character conveying the lexical meaning of a logogram
13. a sign placed in front of an expression to denote that a root is to be extracted
14. (linguistics) the form of a word after all affixes are removed
15. आधारभूत a radical verb form
16. अतिवादी = extremist radical politician/thinker
17. मौलिक = fundamental a radical flaw in the plan
18. विलक्षण = new and different radical designs.
19. आधारिक radical leaves
20. उग्रवादी = human political/religious radicals
21. Extremist, Ultra, Revolutionary, Basal, Group, Chemical group, Free radical, Radical sign, Root, Root word, Base, Stem, Theme
22. Cauline