1. virtual reality a hypothetical three-dimensional visual world created by a computer; user wears special goggles and fiber optic gloves etc., and can enter and move about in this world and interact with objects as if inside it
  2. fertile period the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation)
  3. windfall profit profit that occurs unexpectedly as a consequence of some event not controlled by those who profit from it
  4. fertility rate the ratio of live births in an area to the population of that area; expressed per 1000 population per year
  5. virtue the quality of doing what is right
  6. virtual image a reflected optical image (as seen in a plane mirror)
  7. partial derivative the derivative of a function of two or more variables with respect to a single variable while the other variables are considered to be constant
  8. right to privacy right to be free of unsanctioned intrusion
  9. virtual storage (computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a computer system in which virtual addresses are mapped into real addresses
  10. right of privacy a legal right to be left alone
  11. ibota privet fast-growing and tightly branched hybrid of Ligustrum ovalifolium and Ligustrum obtusifolium
  12. Oriental arborvitae Asiatic shrub or small tree widely planted in United States and Europe; in some classifications assigned to its own genus
  13. varied Lorikeet lorikeet with a colorful coat
  14. deliberate carefully thought out in advance
  15. buck private an enlisted man of the lowest rank in the Army or Marines
  16. total depravity the Calvinist doctrine that everyone is born in a state of corruption as a result of original sin
  17. myrtle bird similar to Audubon's warbler
  18. in private kept private or confined to those intimately concerned
  19. turn a profit make a profit; gain money or materially
  20. fertile phase the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation)