isohume


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isohume

[′ī·sə‚hyüm]
(geology)
A line of a map or chart connecting points of equal moisture content in a coal bed.
(meteorology)
A line drawn through points of equal humidity on a given surface; an isopleth of humidity; the humidity measures used may be the relative humidity or the actual moisture content (specific humidity or mixing ratio).
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.