Sentence:  "The sight and smell of raw meat are especially odious to me, and I have often thought that if I had had to be my own cook, I should inevitably become a <WSD>vegetarian</WSD>, probably, indeed, return entirely to my green and salad days." 
Meaning of the word marked with <WSD> tags:  A person who does not eat animal flesh, or, in some cases, use any animal products. (from 1839)