orbital adj 1: of or relating to an orbit; "orbital revolution"; "orbital velocity" 2: of or relating to the eye socket; "orbital scale"; "orbital arch"
Orbital \Or"bit*al\, a. Of or pertaining to an orbit. "Orbital revolution." --J. D. Forbes. [1913 Webster] {Orbital index} (Anat.), in the skull, the ratio of the vertical height to the transverse width of the orbit, which is taken as the standard, equal to 100. [1913 Webster]
20 Moby Thesaurus words for "orbital": O-shaped, ambagious, backhanded, circuitous, circular, deviating, deviative, devious, digressive, discursive, excursive, helical, indirect, meandering, oblique, out-of-the-way, rotary, round, roundabout, spiral