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Related to isoclinic line: isoclinic chart
isoclinic line[¦ī·sə¦klin·ik ′līn]
A line connecting points on the earth's surface which have the same magnetic dip. Also known as isoclinal.
A line joining points in a plate at which the principal stresses have parallel directions.
Lines on a map or a chart joining points of equal magnetic dip. Isoclinic lines run more-or-less parallel to lines of latitudes.