cis- + alpine → cisalpine (“on this [the Roman] side of the Alps”)
cis- + Rhenane → cisrhenane (“on this [the speaker's] side of Rhine”)
cis- + Caucasia → Ciscaucasia
cis- + Jordan → Cisjordan
cis- + Neptunian → cis-Neptunian
(physical chemistry) Forming names of chemical compounds in which two atoms or groups are situated on the same side of some plane of symmetry passing through the compound.