from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Obsolete form of subterranean.
from the GNU version of the Collaborative International Dictionary of English
- adj. Subterranean.
from The Century Dictionary and Cyclopedia
- Same as subterranean.
Sorry, no etymologies found.
The synagogue has -- it's an area of worship on the ground level, and below it is a subterraneal garage.
An 'then we wandered alone through them ruined cloisters and subterraneal halls, an' old tombstones of the past, till I felt I don't know how.
That ye subterraneal vapors which then first brake out
And at least one located subterraneal so a collapsed rig doesn’t damage it?