| umbilicus |
Navel or bellybutton.
출처: www.babynameguide.com/advertise.html
|
|---|---|
| umbilical cord |
The flexible cordlike structure connecting a fetus at the abdomen with the placenta and containing two umbilical arteries and one vein that transport nourishment to the fetus and remove its wastes.
출처: www.babynameguide.com/advertise.html
|
| umbo |
The boss of a shield.
출처: home.olemiss.edu/~tjray/medieval/chivarlic.htm
|
| umbra |
The dark central portion of the shadow of a large body such as the Earth or Moon. Compare penumbra.
출처: history.nasa.gov/EP-95/glossary.htm
|
| umbra |
Central dark area of a sunspot.
출처: www.ametsoc.org/amsedu/WES/glossary.html
|