solstitial pointsSee solstices.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006
solstitial points[sälz′tish·əl ′pȯins]
Those points of the ecliptic that are 90° from the equinoxes north or south at which the greatest declination of the sun is reached.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.