eco-footprint
noun
= ecological footprint.
Origin
Early 21st century.
- re-elevation
- reel-fed
- reel-footed
- Reelfoot Lake
- re-eligibility
- re-eligible
- underfur
- undergarment
- undergird
- underglaze
- undergo
- undergrad
- undergraduate
- underground
- underground economy
- underground mutton
- Underground Railroad
- undergrowth
- under guard
- underhand
- underhanded
- underhandedly
- underhandedness
- underhit
- underhung