lustral

"He wrote a five followed by four zeroes."

"the cycle of the seasons, or of the year"

"Every five years, the Roman governor conducted a lustrum, purifying the population after the census was completed. "

"The documents pertaining to my car insurance claim are now all submitted. "

"we moved to this town a year ago;  I quit smoking exactly one year ago"

"The school is located five miles of the town center. "

"There was a period of confusion following the announcement."

"He might get cancer, or be hit by a bus, or God knows what."

"The purification process for the drinking water at the school ensures everyone has clean, safe water to drink. "

"Please relate the circumstances of your journey here today."

"They carried out the ritual carefully."

"It takes approximately 365 days for the Earth to orbit the sun. "