: for instance a(one) : a bunch of interacting bodies beneath the influence of associated forces a gravitational system Perspicacious Of acute discernment; having eager insight; mentally perceptive; possessing or exhibiting penetrating mental discernment; obtaining or revealing keen insight and fantastic judgment; acutely perceptive or discerning; clear-eyed, clear-sighted, discerning... https://michaelj802fgh5.blogginaway.com/profile