Sentence:  Mrs. Hussey soon appeared, with a mustard-pot in one hand and a vinegar-<WSD>cruet</WSD> in the other, having just broken away from the occupation of attending to the castors, and scolding her little black boy meantime. 
Meaning of the word marked with <WSD> tags:  A small bottle or container used to hold a condiment, such as salt, pepper, oil, or vinegar, for use at a dining table.