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# |
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Definition |
Site |
Level |
fluid |
1 |
today |
a liquid or gas. A fluid flows easily and takes the shape of the container that holds it. Water and air are fluids. [2 definitions] |
Kids |
Ch. |
tone |
1 |
today |
a sound with reference to its pitch, strength, or duration. [10 definitions] |
Main |
Adv. |
call |
1 |
today |
to shout or cry out. [22 definitions] |
Main |
Adv. |
formula |
1 |
today |
a rule or way of doing something expressed in a standard way using words or symbols. [5 definitions] |
Kids |
Ch. |