a conservationist
WordReference Random House Unabridged Dictionary of American English © 2026
green•ie
(grē′nē),USA pronunciation n.
- [Slang.]an amphetamine pill, esp. one that is green in color.
- British Terms[Australian Slang.]a conservationist or environmentalist, esp. one who participates in protest demonstrations.
- green + -ie 1945–50, for def. 1
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