Sentence:  At length we saw a <WSD>four-wheeler</WSD> drive up. Out of it, in leisurely fashion, got Lord Godalming and Morris. And down from the box descended a thick-set working man with his rush-woven basket of tools. Morris paid the cabman, who touched his hat and drove away. 
Meaning of the word marked with <WSD> tags:  A horse-drawn hackney cab with four wheels, as opposed to a hansom or dogcart.