Sentence:  Just over the external jugular vein there were two punctures, not large, but not wholesome-looking. There was no sign of disease, but the edges were white and worn-looking, as if by some <WSD>trituration</WSD>. 
Meaning of the word marked with <WSD> tags:  To break up biological tissue into individual cells via passage through a narrow opening such as a hypodermic needle.