• (a.) As seen from Neptune, or having Neptune as a center; as, Neptunicentric longitude or force. • (a.) As seen from Neptune, or having Neptune as a center; as, Neptunicentric longitude or force.
Nep·tu`ni·cen'tric adjective [ Neptune + centric .] (Astron.) As seen from Neptune, or having Neptune as a center; as, Neptunicentric longitude or force.