The word "arrentation" (pronounced /ˌær.ənˈteɪ.ʃən/) is an uncommon term that is not commonly used in everyday conversation. The word is spelled as A-R-R-E-N-T-A-T-I-O-N and is derived from the French word "arrentation" which is used to describe the act of leasing out property or land for a fixed period. However, despite its rarity, knowing how to spell this word correctly can help individuals in the field of real estate and property management.