Sentence:  This animal is said to "harbour" in the place where he resides. When he cries, he is said to <WSD>"bell</WSD>"; the print of his hoof is called the "slot"; his tail is called the "single"; his excrement the "fumet"; his horns are called his "head" [...]. 
Meaning of the word marked with <WSD> tags:  To bellow or roar.