2. Adjective. relating to, or determined by, conditions of the soil, especially as it relates to biological systems ¹
3. Adjective. soil characteristics, such as water content, pH, texture, and nutrient availability, that influence the type and quantity of vegetation in an area ¹
¹ Source: wiktionary.com
Definition of Edaphic
1. pertaining to the soil [adj]
Medical Definition of Edaphic
1. Pertaining to the soil. (09 Oct 1997)