centre of mass Definition

centroid, concentrate, ganglion, com, apoapsis, barycentre, periapsis, apsis, arm, atm, balance, base, brain, center, cone, core, counter, eye, gravity, hub, kernel, lead, medium, nucleus, plaza, stock, stringer, theater, umbel, boss, chromium, africa, measure, slice, source, tip, puff, -centric, aberdeen, ace, alencon, aleppo, algiers, alicante, amritsar, amsterdam, anticyclone, antioch, apse, area, arena, armenia, asa, aut, avon, axis, barycentric, basin, bel, binary star, birkenhead, bordeaux, bottom, brindisi, bristol, bruges, bulawayo, bullet, bury, bypass, cairo, calcutta, calgary, cali, cambridge, canada, capital, caracas, carbuncle, casablanca, caserta, centers, central, centralize, centre spread, centrifugal, centrobaric, cern, chelmsford, chelyabinsk, cher, chester, chicago, chittagong, christchurch, chungking, circle, city, cleveland, clinic,