fundus
/ˈfʌn.dəs/noun
Middle School
1
The top, hollow portion of the uterus.
2
The back, interior part of the eye, accommodating the retina and associated blood vessels, etc.
3
The uppermost hollow of the stomach, which in humans forms a bulge above where the oesophagus enters the stomach.
4
The deepest part of a sulcus, such as of the sulci of the human cerebral cortex.