- The amount of food or other material that can be placed or held in the mouth at one time. (noun)
- A small amount to be tasted or eaten. (noun)
- A long word, name, or phrase that is difficult to pronounce. (noun)
- An important or perceptive remark: You said a mouthful! (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.