seatearth
seatearth · seatearths
The layer of sedimentary rock underlying a coal seamThe layer of sedimentary rock underlying a coal seam.
Meaning
1 senses(UK)The layer of sedimentary rock underlying a coal seam.
Origin
From seat + earth.From seat + earth.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: seatearths| Singular | seatearth |
|---|---|
| Plural | seatearths |
regular