The word "ectoloph" may seem difficult to spell, but it can be broken down using IPA phonetic transcription. The first syllable, "ec," is pronounced like "ek" with a short "e" sound. The second syllable, "to," sounds like "toe" with a short "o" sound. Lastly, "loph" is pronounced with a long "o" sound, like "loaf." Altogether, "ectoloph" is pronounced "EK-tuh-loaf," and refers to a ridge on the teeth of some animals. Don't let the spelling scare you, with IPA phonetic transcription, it may become easier to remember.
Ectoloph is a term used in dental anatomy to refer to a specific ridge or crest that is found on the grinding surface, or occlusal surface, of the molar teeth in some mammals. It is primarily associated with the teeth of herbivorous or omnivorous animals, marking an important distinguishing feature in their dentition.
The ectoloph runs horizontally across the occlusal surface of the tooth and is typically located on the upper molars. It serves an essential function in the mastication process as it functions in grinding and crushing food. The presence and morphology of the ectoloph can vary across different species or even individuals, with some having well-developed ridges while others may have more simplified features.
The ectoloph is comprised of various cusps or raised portions on the outer, or ectal, side of the occlusal surface. These cusps help to create a complex and efficient grinding surface that aids in the breakdown of plant-based food materials, facilitating efficient digestion. The arrangement and shape of the ectoloph can differ significantly among different taxa, reflecting adaptations to the specific dietary needs of each species.
In summary, the term "ectoloph" refers to a distinctive crest or ridge on the grinding surface of molar teeth in herbivorous or omnivorous mammals. Its presence and characteristics play a crucial role in the mastication process, allowing efficient breakdown of food particles and promoting effective digestion.
The external ridge on an upper molar tooth in the horse.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "ectoloph" is a term used in dental anatomy. It is derived from two Greek words: "ecto" meaning "outside" or "outer", and "lophos" meaning "crest" or "ridge". When combined, "ectoloph" refers to the outer crest or ridge found on the surface of certain teeth, particularly in some groups of mammals.