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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
potassium |
1 |
today |
a chemical element of the alkali metal group that has nineteen protons in each nucleus, that occurs naturally only in compounds such as various salts, and that can be isolated as a soft silver-white solid that oxidizes swiftly in air. (symbol: K) |
Main |
Adv. |
maintain |
1 |
today |
to keep in existence; continue without making changes. [4 definitions] |
Main |
Adv. |