AMYGDALOID Meaning and
Definition
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Amygdaloid is an adjective that pertains to, or is characteristic of, the amygdala. The term "amygdala" refers to a pair of almond-shaped structures situated within the brain's temporal lobes, particularly in the medial temporal lobe. These structures play a crucial role in the processing and regulation of emotions, particularly fear and aggression.
In the context of geology, amygdaloid is used to describe rock formations that exhibit a distinctive almond or amygdule-like shape. Amygdules are small cavities or vesicles found within volcanic rocks, formed by the trapping of gas bubbles during the cooling and solidification of lava. These cavities are commonly filled or partially filled with various minerals or other materials, such as quartz, calcite, zeolites, or secondary minerals.
Amygdaloids are highly recognized in volcanic rocks, especially basalts and andesites. Their almond-shaped structures can vary in size, ranging from microscopic to several centimeters in diameter. They contribute to the aesthetic value of these rocks and can be of interest to geologists, as they provide insights into the composition and conditions during volcanic activity.
In summary, amygdaloid can refer to the characteristics or attributes associated with the amygdala in the brain, particularly in relation to emotions. It can also describe the distinctive almond-shaped structures found within volcanic rocks, known as amygdules, which often contain various minerals or secondary materials.
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Resembling an almond or a tonsil.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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Applied to certain igneous rocks containing small almond-shaped cavities filled with agate, jasper, and other minerals, having the appearance of almonds in a cake.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for AMYGDALOID
- zmygdaloid
- smygdaloid
- wmygdaloid
- qmygdaloid
- anygdaloid
- akygdaloid
- ajygdaloid
- amtgdaloid
- amggdaloid
- amhgdaloid
- amugdaloid
- am7gdaloid
- am6gdaloid
- amyfdaloid
- amyvdaloid
- amybdaloid
- amyhdaloid
- amyydaloid
- amytdaloid
Etymology of AMYGDALOID
The word "amygdaloid" has its roots in two different linguistic sources.
Firstly, it comes from the Greek word "amygdalē", which means "almond". This reference to the shape is because the amygdaloid rocks often have an oval or almond-like form.
Secondly, the word "amygdaloid" is derived from the Greek word "amygdaloeidēs", which means "like an almond". This term is a combination of "amygdalē" and the suffix "-oeidēs", which denotes a resemblance or similarity to something.
Therefore, the etymology of the word "amygdaloid" highlights its relationship to the shape and appearance of almond nuts.
Similar spelling words for AMYGDALOID
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