ጋቢሳ የምል ስም አላዉቅም፣ ገብሳ የምል ግን በአፋን ኦሮሞ ዉስጥ ሞልቶዋል። ገብሳ means something like reinforcement (strengthening).
Prof. ገብሳ (I don't think ገቢሳ) ኤጀታ .
Only Prof. Izkiel got it right in this case, if my knowledge of the name may not disappoint me.
ፕሮፌሰር እዝቄል ገብሳ
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