Definition of "wasabi" []

• A very pungent green Japanese condiment made from the root of the herb Eutrema wasabi. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "And wasabi is certainly an X factor here … Since you have vast expertise in both champagne and sushi, what do you find works best for you — no dosage or richer, fuller champagne?"
• "Even domestically grown wasabi is a rare treat, and should be used sparingly."
• "Powdered wasabi is what is used to make the paste served in restuarants."