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Bore (İng.), bohrer (Alm.): delik açmak, sondaj yapmak. Eski Türkçede "borguy": üflenerek öttürülen boru; "borı": ok ucuna geçirilen halka (DLT) / "Boru", "burgu" vb. Boru: pore (Latin:) (B. Keresteciyan) / "Boru", "bura": boru ve delmek (Radloff). "Burgu": bohrer (Alm.) delmek. (Radloff). "Purgu": vidalayarak delmek (Radloff) / " 'to bore': Hamito-Semitic *b(w)r 'to bore, to dig; opening' ~ , Kartvelian [*br(u)- 'to turn'] ~ Indo-European *bher- 'to bore, to dig, to prick' ~ Uralic *pura 'instrument for boring; to bore, to hollow, to dig' ~... Altaic *bura- 'to turn, to bore' " (Bomhard). / Burmak: to twist, to bore; boru: pipe; burgu / bur, boru, burgu > bore > bohrer (German) > bur (Sumerian) (P. Kaya)