solid ground is a type of…
- en ground (n) ➜
- en solid (n) ➜
- en solid object (n) ➜
- en geographical region (n) ➜
- en solid object (n) ➜
Links to other resources
- umbel.org /umbel/sc/Ground
- sw.opencyc.org /2012/05/10/concept/en/Solid_ground
- sw.opencyc.org /2012/05/10/concept/en/Ground