plural of apsidiole

plural of apsidole

(architecture) A minor apse at the end of a side aisle in a church.

(geometry, astronomy) Synonym of apse line

(astronomy) An imaginary line defined by an orbit's eccentricity vector. For such orbits the apse line is found: for elliptical orbits – between the orbit's periapsis and apoapsis (also known as the major axis) for parabolic and hyperbolic orbits – between the orbit's periapsis and focus.

plural of apsacline

(biology, of brachiopods) The part of a shell in which the interarea is at an angle of between 90° and 180° to the plane of commissure

plural of apseudomorph

Any malacostracan crustacean of the suborder Apseudomorpha

(architecture) Having an apse or apses (semicircular projection(s) from a building).