canine       
 adjective uk/ˈkeɪ.naɪn/ us/ˈkeɪ.naɪn/
 犬的,狗的
of or relating to dogs
  The city's canine population (= the number of dogs in the city) has grown dramatically over recent years. 近年来该市狗的数量急剧增加。 
 canine  
noun [ C ]  anatomy uk/ˈkeɪ.naɪn/ us/ˈkeɪ.naɪn/
  (TOOTH)      
  (also canine tooth)(人的)犬齿 
one of four pointed teeth in the human mouth
 Compare: incisormolar noun 
   (DOG)     
 犬
a dog