| GRE | not fully developed or mature |
|---|---|
| GRE | naive and easily deceived or tricked |
| GRE | looking pale and unhealthy |
| GRE | (of a product) not harmful to the environment |
| GRE | a river that rises in western Wyoming and flows southward through Utah to become a tributary of the Colorado River |
| GRE | an environmentalist who belongs to the Green Party |
| GRE | United States labor leader who was president of the American Federation of Labor from 1924 to 1952 and who led the struggle with the Congress of Industrial Organizations (1873-1952) |
| GRE | concerned with or supporting protection of the environment as a political principle |
| GRE | North American orchid having a solitary leaf and flowers with threadlike petals |
| GRE | shrub of mountainous areas of Europe |
| GRE | North American shrub with light green leaves and winged nuts |
| GRE | algae that are clear green in color |