SUBORBITAL
suborbital, subocular
(adjective) situated on or below the floor of the eye socket; “a suborbital bone”
suborbital
(adjective) having or involving a trajectory of less than one orbit; “the first manned suborbital flight”
Source: WordNet® 3.1
Etymology
Adjective
suborbital (not comparable)
Not reaching orbit; having a trajectory that does not reach orbital velocity and so must return to ground eventually
(anatomy) Below the orbit of the eye
Antonym: supraorbital
Noun
suborbital (plural suborbitals)
(anatomy) A suborbital bone
Source: Wiktionary
Sub*or"bit*al, Sub*or"bit*ar, a. (Anat.)
Definition: Situated under or below the orbit.
Source: Webster’s Unabridged Dictionary 1913 Edition