The term DICTATION PROS refers to a job description of STENOS, which is a six-letter word. Stenos are professionals who specialize in taking dictation from a speaker and transcribing it into written form. They must have excellent listening skills, be able to type quickly and accurately, and have a good understanding of grammar and punctuation. Stenos are often employed by lawyers, doctors, and other professionals who need to have their spoken words recorded and transcribed.