blanket的意思Michael Jackson said in his will that he wanted hi

blanket的意思
Michael Jackson said in his will that he wanted his mother to care for Prince
Michael,Pairs and the youngest Prince Michael II who’s often referred to his blanket.最后那个词,blanket是什么意思呢?
大家看下语境好不好？肯定不是被子、毯子之类的意思吧！我在想，是不是指私生子的意思啊？