Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| write |
1 |
today |
to form (letters, words, symbols, or characters) on a surface with a pen, pencil, typewriter, or other instrument. [8 definitions] |
Main |
Adv. |
| kilohertz |
1 |
today |
a unit of frequency equal to one thousand cycles per second or one thousand hertz; kilocycle. (abbr.: kHz) |
Main |
Adv. |
| pneumonia |
1 |
today |
a serious disease in which the lungs become swollen and painful and fill with liquid. Pneumonia is caused by viruses or bacteria. |
Main |
Int. |