详细解释:n. 先死
vt. 比...先死
vi. 先死
词型变化：
动词过去式:predeceased过去分词:predeceased现在分词:predeceasing第三人称单数:predeceases英语解释：
动词 predecease:
die before; die earlier than例句：
He left all his money to his wife without thinking that she might predecease him.他把全部金钱都交给了妻子，而没有考虑到妻子可能死得比他早。