The Collaborative International Dictionary
Terebrating
Terebrating \Ter"e*bra`ting\, a.
(Zo["o]l.) Boring; perforating; -- applied to molluskas which form holes in rocks, wood, etc.
(Med.) Boring; piercing; -- applied to certain kinds of pain, especially to those of locomotor ataxia.
Wiktionary
terebrating
vb. (present participle of terebrate English)