The word "pleurodont" is spelled as P-L-E-U-R-O-D-O-N-T. It is a technical term used in biology and refers to a type of tooth attachment in reptiles where teeth are fused to the inner side of the jawbone. The phonetic transcription of the word is /plʊˈrɒdɒnt/, with emphasis on the second syllable. It is pronounced as "ploo-ruh-dont". The word's Greek roots "pleuro" meaning "side" and "odon" meaning "tooth" are reflected in its spelling and meaning.
Pleurodont is an adjective used in the field of zoology, specifically in the study of reptiles. It refers to a characteristic of certain reptilian creatures, particularly lizards, who possess teeth that are attached straight to the inside of their jawbone along its outer edge. The word itself is derived from the Greek words "pleura" meaning "rib" and "odous" meaning "tooth."
This dental arrangement distinguishes pleurodont reptiles from those having acrodont or thecodont dentition. In pleurodont species, the teeth are not rooted in sockets but simply fused to the upper and lower bones of the jaw, also known as the maxilla and mandible, respectively. The absence of sockets allows for easy replacement of teeth throughout the reptile's life.
Pleurodont dentition is considered to be more primitive than acrodont and thecodont dental arrangements. It is commonly found in various lizard species, including geckos and skinks. This type of dental structure provides reptiles with an advantage when hunting and consuming prey, as they can grip and tear their food more effectively.
In conclusion, pleurodont is an adjective used to describe reptiles with teeth fused directly to the edge of their jawbones. This dental arrangement is found in various lizard species and allows for the easy replacement of teeth throughout their lifespan.
Noting animals having the teeth ankylosed to the sides of the sockets, or laterally fixed to the jaw.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
In geol., a term applied to certain saurians having teeth fixed to the bottom of a groove, and supported by its sides.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "pleurodont" is typically used in the context of biology and zoology to refer to certain reptiles, such as lizards, that have teeth attached to the inner side of their jawbone instead of being rooted in sockets.
The term "pleurodont" originates from the combination of two Greek words: "pleura" meaning "side" and "odous" meaning "tooth". Therefore, "pleurodont" literally translates to "side-toothed" or "teeth on the side". This terminology accurately describes the unique dental arrangement found in reptiles classified as pleurodont.