pedology

Ancient Greek πέδον (pédon, “soil”) +‎ -logy.

pedology (uncountable)

1. The sub-discipline of soil science that: studies soils as a component of natural systems or deals with soil genesis and soil classification or studies the soil profile or solum in its natural setting.

• pedoclimate

• edaphology
• soil scientist

pedo- +‎ -logy, from Ancient Greek: παῖς (paîs, “child”) and -λογία (-logía, “branch of study, to speak”).

• pædology (British)
• paedology (British)
• paidology

pedology (uncountable)

1. The study of the behaviour and development of children.

• pedologic, pedological
• pedologist