Rima Oris is a Latin term that refers to the opening between the lips. It is pronounced as /ˈri.mə ˈɔr.ɪs/ using the International Phonetic Alphabet (IPA). The first syllable is stressed, and the "r" is pronounced with a rolling sound. The "i" is pronounced as a short "i" sound, and the "a" is pronounced as an open "a" sound. The second syllable is also stressed, and the "o" is pronounced as an open "o" sound while the "r" is pronounced with a soft rolling sound.
Rima Oris is a term derived from Latin, where "rima" means "crevice," and "oris" translates to "mouth." In anatomy and medical terminology, Rima Oris refers to the narrow opening or gap between the upper and lower lips, also known as the oral fissure or simply mouth opening.
The Rima Oris serves as the entrance and exit for the oral cavity, through which various functions related to eating, speaking, breathing, and expressing emotions are performed. It is a crucial anatomical feature that aids in physiological processes such as ingestion and phonation.
The size and shape of the Rima Oris can vary among individuals, influencing the overall appearance of the mouth. It plays a significant role in facial expressions, as movements of the lips, combined with other facial muscles, enable a wide range of emotions to be conveyed. Furthermore, the opening and closing of the Rima Oris facilitate actions like chewing, swallowing, and articulating speech sounds.
When it comes to singing or playing wind instruments, controlling the Rima Oris is crucial for precise sound production. The air pressure provided by the lungs is finely regulated through the Rima Oris to create and shape vocal or instrumental sounds.
Overall, the Rima Oris serves as the gateway to the oral cavity, a versatile structure that facilitates vital physiological processes, oral communication, and expressions of human emotion.
The mouth-slit, the aperture of the mouth.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "Rima Oris" is derived from Latin. "Rima" means "opening" or "gap", while "Oris" refers to "mouth". In combination, "Rima Oris" translates to "mouth opening" or "oral opening". This term is often used in the context of the anatomical structure of the mouth, specifically the space between the lips.