draconic month
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draconic month
(dră-kon -ik) (nodical month) The time interval of 27.2122 days, on average, between two successive passages of the Moon through the ascending node (or descending node) of its orbit.Collins Dictionary of Astronomy © Market House Books Ltd, 2006
draconic month
[drə‚kän·ik ′mənth] (astronomy)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.