Etymology of complementary by etymonline

Complementary and alternative medicine is treatment that falls outside of mainstream healthcare

What types of health benefits do complementary medicine approaches provide? · Relieves pain · Reduces anxiety and stress · Reduces nausea · Improves mood

complementary Tate glossary definition for complementary colours: Complementary colours are pairs of colours that contrast with each other more than any other colour,

complementary In the traditional RYB color model, the complementary color pairs are red–green, yellow–purple, and blue–orange Opponent process theory suggests