ortstein
/ˈɔːtstʌɪn/Soil Science
noun
A hardpan; (now) specifically one cemented with iron and organic matter, usually in the B horizon of a podzol.
Origin
Early 20th century; earliest use found in The Botanical Gazette. From German Ortstein from Ort place + Stein.
- the Old Firm
- theologian
- theologian of hope
- theological
- theologically
- theological virtues
- theologise
- theologist
- theologize
- theology
- theology of hope
- the Olympics
- theomachy
- the Ombudsman
- the one
- the only game in town
- theophany
- theophoric
- theophorous
- Theophrastus
- theophylline
- the opium of the people (or masses)
- the opposite sex
- the Opposition
- theor