The doctrine that all forms of life have been derived by gradual changes from simpler forms or from a single cell.organic evolution
The Not-So-Nice Evolution Of The Word “Nice”Recently the phrase nice guy has been used to describe guys who are anything but nice by current standards. But, where did it come from?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.