Unearthed
The Century Dictionary and Cyclopedia
In
electricity
, not earthed.
Wiktionary, Creative Commons Attribution/Share-Alike License
verb.
Simple past tense and past participle of
unearth
.
Word Usage
"The skull is part of a partial skeleton unearthed from a cave in South Africa that belongs to a previously unclassified species of hominid."
verb-stem
unearth