You searched for: “chthonograph
chthonograph (s) (noun), chthonographs (pl)
A history or written description of soils: In Nancy's geology class, the teacher showed them a chthonograph depicting all types and explanations of earth from different parts of the world.
This entry is located in the following units: chthon- + (page 2) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 18)