vertical circle(n = noun.location) Array - a great circle on the celestial sphere passing through the zenith and perpendicular to the horizon; Array
is a kind of great circle

antarctic circle, arctic circle, back circle, charmed circle, circle, circle around, circle of curvature, circle of willis, circle round, color circle, dip circle, double leg circle, dress circle, equinoctial circle, fairy circle, family circle, full circle, grand circle, great circle, hour circle, in a circle, inner circle, osculating circle, parhelic circle, parquet circle, polar circle, traffic circle, vertical, vertical angle, vertical bank, vertical combination, vertical file, vertical fin, vertical flute, vertical integration, vertical section, vertical stabiliser, vertical stabilizer, vertical surface, vertical tail, vertical union, vicious circle, winner's circle