ARCHI- n.
gnifying chief, arch; as, architect, archiepiscopal. In Biol. and Anat. it usually means primitive, original, ancestral; as, archipterygium, the primitive fin or wing.
ARRIVE v.
tion; to gain or compass an object by effort, practice, study, inquiry, reasoning, or experiment. To arrive at, or attain to. When he arrived at manhood. Rogers. We arrive at knowledge of a law of nature by the generalization of facts. McCosh. If at great things thou wouldst arrive. Milton.