Lustrum Lustrum A lustrum (, plural lustra) was a term for a five-year period in Ancient Rome. The lustration was originally a sacrifice for expiation and purification offered by one of the censors in the name of the Roman people at the close of the taking of the census. The sacrifice was often in the form of an animal sacrifice, known as a suovetaurilia. These censuses were taken at five-year intervals, thus a lustrum came to refer to the five-year inter-census period. ' (from ', ) is a lustration or purification of the whole Roman people performed by one of the
A Period of Transition A Period of Transition A Period of Transition is the ninth studio album by Northern Irish singer-songwriter Van Morrison, released in 1977 (see 1977 in music). It was his first album in two-and-a-half years, largely forgotten or overlooked by most casual fans. At the time of its release it was received with some disappointment by critics and fans: "Most were hoping for a work of primeval vocal aggression that would challenge the emerging élite of Morrison pretenders, whose ranks included Bruce Springsteen, Bob Seger, Phil Lynott, Graham Parker and Elvis Costello." However, the album is still notable for several major