The word "Arenosus" is spelled with the phonetic transcription /əˈrinəsəs/. The first syllable is pronounced with a short "uh" sound, followed by "ree" and the stress falls on the second syllable. The "n" is pronounced with a nasal sound and then the final syllable is pronounced with a short "uh" followed by "suss". This word can be used to describe something that is sandy or filled with sand. It is often used in geology and other earth sciences to describe sediment or soil that is rich in sand particles.