The term 'LADIES' Room' is a common phrase used to refer to a restroom designated for female use. The crossword solutions for this term are ODA, which stands for 'Oriental Despotic Architecture', and HAREM, which refers to the living quarters of women in some Islamic households. ODA is a type of architecture that was popular in the Middle East and North Africa during the Ottoman Empire, while the HAREM was a space where women were kept separate from men.