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# |
Date![Sort by Date Sort by Date](images/arrow_down_h.gif) |
Definition |
Site |
Level |
on the spur of the moment |
1 |
today |
without much thought. |
Kids |
Ch. |
bumpy |
1 |
today |
covered with bumps; uneven. [3 definitions] |
Main |
Adv. |
structural formula |
1 |
today |
a diagram that represents the chemical structure of a substance, showing both its composition and the order of the bonds that connect its atoms. |
Kids |
Adv. |
interrupt |
1 |
today |
to cause to stop; break off. [4 definitions] |
Main |
Adv. |
secure |
1 |
today |
free from fear or danger. [10 definitions] |
Kids |
Ch. |