Across
- 4. comes from Latin words meaning “made by skill.”
- 5. The base stratum is Latin for a layer spread out, and the ending graphy comes from a Greek word for writing or describing. Stratigraphy therefore records and compares layers.
- 6. combines the Greek chronos, meaning time, with logia, meaning study.
Down
- 1. joins the Greek word archaios, meaning ancient, to logia, meaning study.
- 2. developed from Latin parts meaning “out” and “hollow,” which suggests taking material out of a dug space.
- 3. Latin sub means beneath, and terra means earth, so the word fits a room below ground.
