Etymology of the English word borehole
the English word
boreholederived from the English word
holederived from the Proto-Indo-European root
*kailo-derived from the Proto-Indo-European root
*kel-derived from the English word
borederived from the Proto-Indo-European root
*bher-derived from the Proto-Indo-European root
*bhares-derived from the Proto-Germanic root
*boronUsage
Word found in Modern English