|—n combining form|
|denoting marriage or sexual union: bigamy|
|[from Greek -gamia, from gamos marriage]|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
marriage; mate: monogamy.
Procreative or propagative union: heterogamy.