Sentence:  He plays <WSD>pool</WSD> at the billiard-houses, and may be seen engaged at cards and dominoes of forenoons. 
Meaning of the word marked with <WSD> tags:  (Q11020)  A cue sport played on a pool table. There are 15 balls, 7 of one colour, 7 of another, and the black ball (also called the 8 ball). A player must pocket all their own colour balls and then the black ball in order to win.