| OO | a female gametocyte that develops into an ovum after two meiotic divisions |
|---|---|
| OO | a large number or amount |
| OO | development of ova |
| OO | Chinese tea leaves that have been semi-fermented before being dried |
| OO | Boer statesman (1825-1904) |
| OO | the activeness of an energetic personality |
| OO | attractiveness to the opposite sex |
| OO | nonphotosynthetic fungi that resemble algae and that reproduce by forming oospores |
| OO | surgical removal of one of both ovaries |
| OO | inflammation of one or both ovaries |
| OO | surgical removal of one or both ovaries and the corresponding Fallopian tubes |
| OO | Dutch astronomer who proved that the galaxy is rotating and proposed the existence of the Oort cloud (1900-1992) |