Sentence:  "Ha," said Robin, "comest thou from Locksley Town? Well do I know that fair place for miles about, and well do I know each hedgerow and gentle <WSD>pebbly</WSD> stream, and even all the bright little fishes therein, for there I was born and bred. Now, where goest thou with thy meat, my fair friend?" 
Meaning of the word marked with <WSD> tags:  Of or containing pebbles.