noun. ['ˈsʌbˌsɔɪl'] the layer of soil between the topsoil and bedrock.
- soil (English)
- soile (Middle English (1100-1500))
- sub- (English)
Rhymes with Subsoil
Sentences with subsoil
1. Noun, singular or mass
Large amounts of subsoil are brought to the surface by earthworms as they tunnel through the soil.