The word "broo" is a variant spelling of "brew," meaning to make or prepare a beverage from boiling water and the steeped leaves, flowers or grains of plants, often tea or coffee. The pronunciation of "broo" is /bru/, with a short "u" sound and a consonant blend of "b-r" at the beginning. The spelling "broo" may be popular in some dialects or regions, but the standard spelling is "brew." Clarity in communication is crucial, and using the standard spelling is essential to avoid misunderstandings.