The price range of veneers varies from dentist to dentist, and largely depends on the extent of your procedure. Veneers typically cost between $2,000 and $20,000. This seems like a large sum, but if you choose dentists who make veneers affordable, you may find that veneers are well within your price range.
Bigamy is the act or condition of marrying one person while still being legally married to another, and it is generally the legal term used for the offense/crime. Polygamy is a broader, more generic term for multiple marriages and encompasses bigamy - it's not generally the word to use in a technical, legal context. Etymologically, the prefix bi- means two, whereas poly- means more than one.
3. polygamy. The practice of marrying more than one spouse. To become specific, polygyny is a man (or woman) marrying multiple women (74% of societies are known for men taking many wives), and polyandry is a woman (or man) marrying multiple men (only about 2% of societies practice polyandry). Also see monogamy.