antediluvian:史前的;陈旧的;extremely old and antiquated
1) a very old (or old fashioned) person
2) prehistoric, before the flood
3) ancient;outmoded;(literally,before the flood)
4) antiquated;extremely ancient 、 生活日记网(www.Examw。com)
5) ancient, obsolete, pre historic
6) antiquated;extremely ancient
