| water table |
The water table is the upper limit of abundant groundwater. In the vadose zone, above the water table, the interstices between particles of earth are filled by air, or by air and water (with the exception of the capillary fringe). Below it, every available space is saturated with water. A large amount of water within a body of sand or rock below the water table is called an aquifer. ...
출처: en.wikipedia.org/wiki/Water_table
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| walker |
A walker is a walking tool for old and slightly disabled people. This consists of a frame that is about waist high. It is slightly wider than the person and it is about twelve inches deep. The person walks with it in front of them; with the frame surrounding their front and sides. The front two legs of the walker may have wheels; it may not; depending on the strength and abilities of the person using it. ...
출처: en.wikipedia.org/wiki/Walker_(tool)
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| watt |
Watt is a lunar crater that is located in the southeastern part of the Moon. The northwestern third of the crater rim has been completely overlaid by the same-sized Steinheil crater, leaving much of the interior floor covered with the outer rampart of ejecta from the later formation. The remainder of the rim of Watt crater is somewhat jagged in appearance, with an inward bulge along the southeast rim and a pair of small outward projections to the northeast. ...
출처: en.wikipedia.org/wiki/Watt_(crater)
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| wall |
The unbroken portion of the wave.
출처: www.geocities.com/Pipeline/Halfpipe/8119/glossary....
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| wart |
A raised growth on the surface of the skin or other organ.
출처: www.stjude.org/glossary
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