senileadj.年老的；衰老的；年老所致的senile fracture老年骨折senile angiomas老年性血管瘤senile latrophy老年萎缩Senile debility老年性衰弱senile keratoma老年角质瘤senile neuritis老年性神经炎senile deafness老年(性)聋senile neurosis老年性神经机能病senile dementian.老年性痴呆Senile asthenia老年性无力