plural of orbital

(astronomy) The surface (plane) that contains an orbit.

(anatomy) An eye socket.

(chemistry) Either of a pair of orbitals, of two molecules or fragments, that overlap to form a bond; especially the HOMO and LUMO orbitals

A form of riveting involving a rotating peen tool mounted at an angle.

Orbital riveting.

(sciences) By means of or in relation to orbit / (physics, chemistry) By means of or in relation to an orbital or orbitals

In a retro-orbital direction.

(anatomy) Situated behind the orbit or the eye.

(obsolete, anatomy) orbital.