"Retrogeniculate" Natural Recordings by Native Speakers
Retrogeniculate refers to the area of the brain that receives input from the retina, specifically the region posterior to the lateral geniculate nucleus, which serves as a part of the visual pathway.
Retroreflection refers to the process or phenomenon of an object or light reflecting light back in its original direction, often in a highly directional manner. This can occur with certain materials, such as retroreflective road signs, safety vests, or materials used in low-light conditions, like lane dividers on highways.
A retroflex consonant or retroflex sound is a type of consonantal sound used in quite a few spoken languages. It is typically made by directing the airflow upwards and backwards towards the roof of the mouth with the tongue or the tongue tip, rather than outwards towards the lips or outwards and downwards towards the chin as in typical "normal" or " non retroflex" sounds.<br><br>In phonetics, the term "retroflex" is often used in combination with the International Phonetic Alphabet (IPA) symbol or "ʂ", which shows the retroflexion of the tongue. It's often compared with an "sh" sound, which is produced in English with a sharp fricative "s" and the following "h".<br><br>Retroflex sounds occur in the speech of several languages spoken on the continent, such as the place of articulation are found in a number of ways.
Retrofracted refers to light or other forms of electromagnetic radiation that passes through a medium and then bends back, as if mirrored, due to the change in the medium's properties. This can occur in various contexts such as optics, physics, and astronomy.<br><br>In more abstract terms, the word can also be interpreted as being "turned back" or "reflected upon" in a figurative sense, indicating a reversal or a reconsideration of ideas, concepts, or attitudes that are normally associated with forwards-thinking or progress.
In a direction or manner that is opposite to the normal or expected direction; in reverse order or direction; backward.<br><br>Example: "She walked retrogradely up the stairs, almost to the top, before remembering to take the elevator."
Retrograde refers to a movement or movement that appears to be in reverse, particularly in astronomy or astrology.<br><br>In astronomy, retrograde motion is the apparent backward motion of a planet or other celestial body in the sky, due to the Earth passing the object at a point in its orbit.<br><br>In astrology, a retrograde planet is a planet that appears to be moving backwards in the sky, which is often seen as a sign that the planet's influence is weakened or in a state of review or revision.<br><br>In a broader sense, the word "retrograde" can also refer to a return to a previous state or condition, often with a connotation of looking back or revisiting the past.