Look-up History
Your look-up history is saved temporarily in the session. Please log in to saved it in your own account, and subscribe for unlimited saving.
Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
iron |
1 |
today |
a chemical element that has twenty-six protons in each nucleus and that occurs naturally in a variety of compounds such as minerals important in the earth's crust as well as the biologically essential cytochromes and hemoglobin, and that can be isolated in pure form as a silver-gray, dense, malleable metal that rusts rapidly in air, can be easily magnetized, and is widely used in a variety of alloys. (symbol: Fe) [16 definitions] |
Main |
Adv. |
petty |
1 |
today |
of little importance, interest, or consequence; trivial. [4 definitions] |
Main |
Adv. |
address |
1 |
today |
the place where one resides, designated by the number and name of the street or road and the name of the city, state, or province. [9 definitions] |
Main |
Adv. |