Twelvemonth (noun)

A period of 12 months or one year.

Origin:

From the combination of two words: "twelve" meaning "the number 12" and "month" meaning "a period of time".

Examples:

1. The company's financial report covers the past twelvemonth.
2. It's been a twelvemonth since we last saw each other.
3. The twelvemonth was a tumultuous one for the organization.
4. The twelvemonth was filled with many challenges and obstacles.
5. The twelvemonth was a time of growth and development for the company.