noun a structure or object that is ring-shaped
adjective relating to or shaped like a ring
In mathematics, an annular region refers to a region between two concentric circles.
In medicine, annular lesions are circular or ring-shaped skin rashes.
In optics, an annular aperture is a type of aperture with a ring-shaped opening.
In astronomy, an annular galaxy is a type of galaxy with a ring-like structure.
In geology, an annular eclipse occurs when the moon covers the sun's center, leaving a ring of sunlight visible.
In engineering, annular seals are used to prevent leakage between two surfaces.
In chemistry, annular chromatography is a technique used for separating mixtures.
In physics, annular flow refers to the flow of a fluid in a circular channel.
In literature, the term 'annular' may be used to describe a ring-shaped object or structure, such as an annular eclipse.
In psychology, 'annular' may be used to describe a circular pattern of behavior or thought.
In engineering, 'annular' may refer to a component or design that is ring-shaped, such as an annular combustion chamber in a gas turbine engine.
In biology, 'annular' may be used to describe a ring-like structure or arrangement, such as the annular ligament in the wrist.
In astronomy, 'annular' may be used to describe a specific type of solar eclipse where the moon appears smaller than the sun, creating a ring of light around the edges.
In architecture, 'annular' may refer to a circular or ring-shaped design element, such as an annular skylight or staircase.
In geology, 'annular' may be used to describe a circular or ring-shaped geological formation, such as an annular structure in a rock formation.
In chemistry, 'annular' may be used to describe a ring-like molecular structure or arrangement, such as an annular complex formed by metal ions.
In physics, 'annular' may be used to describe a circular or ring-shaped phenomenon or pattern, such as an annular flow pattern in fluid dynamics.