1. radical

adjective. ['ˈrædɪkəl'] (used of opinions and actions) far beyond the norm.

Rhymes with Vinyl Radical

2. radical

noun. ['ˈrædɪkəl'] (chemistry) two or more atoms bound together as a single unit and forming part of a molecule.

3. radical

adjective. ['ˈrædɪkəl'] markedly new or introducing radical change.

4. radical

noun. ['ˈrædɪkəl'] an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule.

5. radical

adjective. ['ˈrædɪkəl'] arising from or going to the root or source.

6. radical

noun. ['ˈrædɪkəl'] a person who has radical ideas or opinions.

7. radical

noun. ['ˈrædɪkəl'] (mathematics) a quantity expressed as the root of another quantity.

8. radical

adjective. ['ˈrædɪkəl'] especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem.

9. vinyl

noun. ['ˈvaɪnəl'] a univalent chemical radical derived from ethylene.

10. vinyl

noun. ['ˈvaɪnəl'] shiny and tough and flexible plastic; used especially for floor coverings.