noun, feminine/teˈɾebɾa/plural: terebras
a terebra (An Ancient Roman engine); a terebra; a trepan, trephine; any small to large-sized predatory sea snails, marine gastropod molluscs that belongs to the genus Terebra.
Etymology tree Proto-Indo-European *terh₁- Latin ter(ō) Latin -bra Latin terēbrabor. Spanish terebra Borrowed from Latin terēbra.