MeSH

Sound that expresses emotion through rhythm, melody, and harmony.

Year introduced: 1966

A state of harmony between internal needs and external demands and the processes used in achieving this condition. (From APA Thesaurus of Psychological Index Terms, 8th ed).

a dental casting alloy

Date introduced: June 14, 1994

A process of change in which the exploitation of resources, the direction of investments, the orientation of technological development; and institutional change are all in harmony and enhance both current and future potential to meet human needs and aspirations. (http://www.un-documents.net/ocf-02.htm#I)

Year introduced: 2019