Science / Weather / Vapor Trail: A cloudlike streamer or trail often seen behind aircraft flying in clear, cold, humid air. A vapor trail is created when the water vapor from the engine exhaust gases are added to the atmosphere. Also called a contrail, for condensation trail.
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Trail Verb Synonyms: (beaten) path, way, footpath, route, way, track, course
Trail Noun Synonyms: track, spoor, scent, smell, trace, footsteps, footprints, path, wake
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Vapor Noun Synonyms: mist, fog, steam, cloud, smoke, smog, exhalation
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Technology / Aviation / Contrail: Trailing streak of condensed water vapor created in the air by heat from an aircraft engine at high altitudes: aka VAPOR TRAIL. MORE
Science / Psychiatry / Trailing Phenomenon: moving objects are seen as a series of discrete discontinuous images. It is associated with hallucinogens MORE
Business / Human Resources (HR) / Trailing Spouse: A term used to describe the spouse of an employee who has been transferred or relocated. MORE
Technology / Aviation / Trailing Edge: The rearmost edge of an AIRFOIL. MORE