Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
a cracker, usually salted, prepared from dough made of flour, water, and leavening, orig. baking soda and cream of tartar
Used by arrangement with John Wiley & Sons, Inc.
nounThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A thin, usually square cracker leavened slightly with baking soda. Also called soda biscuit.