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Noun
1. the craniometric point at the lowest point on the lower edge of the orbit
(synonym) orbital point
(hypernym) craniometric point

nf. orbital, of an orbit, of a course; circuitous, spherical

adj. orbital

adj. orbital, spherical

(v.) = orbit.
Ex: For some time past satellites have been orbiting the Earth and sending back images of it to ground stations.