Sentence:  It was a monosyllable beginning with a b—, and indeed was the same as if she had pronounced the words, she-dog. Which term we shall, to avoid offence, use on this occasion, though indeed both the mistress and maid uttered the above-mentioned b—, a word extremely <WSD>disgustful</WSD> to females of the lower sort. 
Meaning of the word marked with <WSD> tags:  disgusting, vile.