ZIGZAG - is a valid Scrabble word.
Definition of ZIGZAG:
- mething having the form or character of such a series a blouse with green zigzags endured the zigzags of policy Richard Bernstein
- one of a series of short sharp turns, angles, or alterations in a course
- to turn sharply from side to side [v ZIGZAGGED, ZIGZAGGING, ZIGZAGS]