aerological diagram

aerological diagram

[‚e·rə¦lä·jə·kəl ′dī·ə‚gram]
(meteorology)
A diagram of atmospheric thermodynamics plotted from upper-atmospheric soundings; usually contains various reference lines such as isobars and isotherms.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.