The term 'RAILROAD Track Beam' is composed of two words: 'SLEEPER' and 'RAILROAD'. SLEEPER is a seven-letter word which refers to a beam or timber that is laid horizontally beneath the rails of a RAILROAD track to provide support and stability. The SLEEPER also helps to absorb the shock of passing trains and reduce vibration. RAILROAD is a nine-letter word which refers to a system of tracks, locomotives, and cars used for transporting people and goods. Together, these two words form the term 'RAILROAD Track Beam', which is an essential component of any railway system.