air mass Definition

atmosphere, cloud, advection, cold front, warm front, cushion, depression, fog, front, harris, high, low, occlusion, vibration, equilibrium, frontal, stability, relative humidity, pastille, aerometer, airs, bomber harris, clouded, column, current, divergence, drift, garris, global village, roentgen, sir arthur travers harris, vapor, collapse, duat, dust, dusting, foam, froth, vortex, water hammer, embolus, heat wave, marl, occluded front, specific gravity, supercharger, chinook, glassblowing, high pressure, low pressure, polar front, arm, army, bearing, bell, bells, blow, body, broadcast, cab, carbon, carry, cast, chill, chills, chlorine, clinker, comb, combatively, combed, commons, concentration, convection, determination, detonation, division, draw, drifting, drop, drowning, earth, energy, exposure, face, fan, fanned, fanning, flier, float, force, group, heater, heavy, hub, knot, lichen, loop, medium, meteor, mist,