What does annular mean in English?
Similarly, you may ask, what is the word annular mean?
: of, relating to, or forming a ring an annular skin lesion.
Likewise, what is annular in science? Solar eclipses may be classified as either total, in which the Moon completely covers the Sun, or annular, in which the Moon obscures all but an outer ring of the Sun. When the Sun is nearest to Earth and the Moon is at or near its greatest distance, the Moon appears smaller than the Sun in the sky.
Subsequently, one may also ask, what does annular mean in anatomy?
Annulus: A ringlike structure, or any body part that is shaped like a ring. Applied to many small ring-shaped structures. The base of a heart valve that supports the valve's leaflets is called the annulus. A ring-shaped pancreas that encircles the duodenum is an annular pancreas.
What shape is an annular?
In mathematics, an annulus (plural annuli or annuluses) is the region between two concentric circles. Informally, it is shaped like a ring or a hardware washer. The word "annulus" is borrowed from the Latin word anulus or annulus meaning 'little ring'. The adjectival form is annular (as in annular eclipse).
Related Question Answers
What discoid means?
1 : resembling a disk : being flat and circular the red blood cell is a biconcave discoid body. 2 : characterized by macules discoid lupus erythematosus. discoid. noun. Medical Definition of discoid (Entry 2 of 2)What is annular groove?
A disorder present in the newborn infant in which constriction rings or bands, causing soft tissue depressions, encircle digits, extremities, or limbs and sometimes the neck, thorax, or abdomen. They may be associated with intrauterine amputations.What means milksop?
: a weak or cowardly man.What's an annular eclipse?
: an eclipse in which a thin outer ring of the sun's disk is not covered by the smaller dark disk of the moon.What is meant by globular?
1a(1) : having the shape of a globe or globule. (2) : composed of compactly folded polypeptide chains arranged in a spherical form globular proteins. b : global. 2 : having or consisting of globules.What is the meaning of nummular?
The definition of nummular is something that is round or oval or is shaped like a coin. An example of something nummular is how a rash from eczema can look. Of or relating to coins or money. adjective. Coin-shaped; flattened, with a rounded form, as disk.What is annulus in oil and gas?
1. n. [Drilling] The space between two concentric objects, such as between the wellbore and casing or between casing and tubing, where fluid can flow. Pipe may consist of drill collars, drillpipe, casing, or tubing. Alternate Form: annuli.What does annulus mean in biology?
In zoology, an annulus is an external circular ring. Annuli are commonly found in segmented animals such as earthworms and leeches. In bivalve mollusks, annuli are concentric growth rings in their shells.What is the annular finger?
The phrase is sometimes used to refer specifically to the third finger of the left hand, on which engagement and wedding rings are traditionally placed, but it very often refers to the third finger of either hand. During the first half of the 17th century the term "annular finger" came into use.What is the annulus of a mushroom?
Annulus (mycology)An annulus is the ring like structure sometimes found on the stipe of a mushroom. The annulus represents the remaining part of the partial veil, after it has ruptured to expose the gills or other spore-producing surface. An annulus may be thick and membranous, or it may be cobweb-like.
What is annulus in heart valve?
The aortic annulus is a fibrous ring at the aortic orifice to the front and right of the atrioventricular aortic valve and is considered the transition point between the left ventricle and aortic root. The annulus is part of the fibrous skeleton of the heart.What is the annulus in the spine?
The annulus fibrosus is the tough circular exterior of the intervertebral disc that surrounds the soft inner core, the nucleus pulposus. This outer portion is composed of a ring of ligament fibers that encases the inner core of the disc and securely connects the spinal vertebrae above and below the disc.What are annular skin lesions?
DEFINITION. Annular skin lesions are figurate lesions characterized by a ring-like morphology. Although plaques represent the most common presentation of annular lesions, lesions may also be macular, nodular, or composed of grouped papules, vesicles, or pustules.What is totality solar eclipse?
Total solar eclipses happen when the New Moon comes between the Sun and Earth and casts the darkest part of its shadow, the umbra, on Earth. During a total eclipse of the Sun, the Moon covers the entire disk of the Sun.What is hybrid eclipse?
A hybrid eclipse is a rare type of solar eclipse that changes its appearance as the Moon's shadow moves across the Earth's surface. Sun, Moon, and Earth during a hybrid eclipse.What is annular zone?
Noun. annular zone (plural annular zones) (mycology) A ring of fibers on the stem of a mushroom that is not well enough defined to be called an annulus.Is a torus an annulus?
As nouns the difference between annulus and torusis that annulus is a ring- or donut-shaped area or structure while torus is (topology) a topological space which is a product of two circles.
