Dictionary
2 ENTRIES FOUND:

environmentalist

noun en·vi·ron·men·tal·ist \-tə-ləst\

: a person who works to protect the natural world from pollution and other threats

Full Definition of ENVIRONMENTALIST

1
:  an advocate of environmentalism
2
:  one concerned about environmental quality especially of the human environment with respect to the control of pollution

First Known Use of ENVIRONMENTALIST

1916

environmentalist

noun en·vi·ron·men·tal·ist \-əl-əst\   (Medical Dictionary)

Medical Definition of ENVIRONMENTALIST

1
:  an advocate of environmentalism
2
:  one concerned about environmental quality especially of the human environment with respect to the control of pollution

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