Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| mammal |
1 |
today |
a warm-blooded animal with fur or hair on its skin and a skeleton inside its body. Mammal mothers produce milk to feed their babies. Most mammals have four legs or two arms and two legs. Dogs, cows, elephants, mice, whales, and humans are all mammals. |
Main |
Int. |
| irrigate |
1 |
today |
to supply with water by artificial means from a natural source of water. |
Main |
Int. |
| research |
1 |
today |
careful study of something in order to find out information about it. [2 definitions] |
Main |
Int. |
| bivalent |
1 |
today |
in chemistry, having a valence of two, or having two valences. [3 definitions] |
Main |
Adv. |
| stud1 |
1 |
today |
a nail with a rounded knob or head that sticks out. Studs were once used as protective devices attached to weapons or armor and are now used to decorate clothing and furniture. [5 definitions] |
Main |
Int. |
| incoherency |
1 |
today |
incoherence. |
Main |
Adv. |
| conjoin |
1 |
today |
to combine for a common purpose. |
Main |
Adv. |