lesson 15 word list and its definitions.
The lowest part of something.
A place where the people in the army, navy, or air force do their work.
One of the four corners of the inside field in baseball.
A loud, annoying noise that continues for some time.
To throw away or get rid of.
A roof in the shape of an upsidedown bowl.
A measure for liquids that equals four quarts.
A tool used for doing careful work.
An object for making music.
Something that gives pleasure but is not really needed.
A hammer with a large head made of wood or hard rubber so that it does not scratch what it hits.
Being able to do something well after study or training.
Small in amount or importance.
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