fictitious rhumb line

fictitious rhumb line

[fik′tish·əs ′rəm ‚līn]
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A line on a fictitious graticule making the same oblique angle with all meridians. Also known as fictitious loxodrome; fictitious loxodromic curve.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.